Math

AlgebraIntermediate AlgebraFor Problems 41 − 68 , set up an equation and solve each problem. (Objective 2) Suppose that Arlene can mow the entire lawn in 40 minutes less time with the power mower than she can with the push mower. One day the power mower broke down after she had mowing for 30 minutes. She finished the lawn with the push mower in 20 minutes. How long does it take Arlene to mow the entire lawn with the power mower?BuyFind*launch*

10th Edition

Jerome E. Kaufmann + 1 other

Publisher: Cengage Learning

ISBN: 9781285195728

Chapter 6.5, Problem 60PS

Textbook Problem

For Problems
**(Objective 2)**

Suppose that Arlene can mow the entire lawn in 40 minutes less time with the power mower than she can with the push mower. One day the power mower broke down after she had mowing for 30 minutes. She finished the lawn with the push mower in 20 minutes. How long does it take Arlene to mow the entire lawn with the power mower?

Intermediate Algebra

Ch. 6.1 - For Problems 110, answer true or false. The number...Ch. 6.1 - For Problems 110, answer true or false. The number...Ch. 6.1 - For Problems 110, answer true or false. The number...Ch. 6.1 - For Problems 110, answer true or false. Complex...Ch. 6.1 - For Problems 110, answer true or false. The set of...Ch. 6.1 - For Problems 110, answer true or false. Any real...Ch. 6.1 - For Problems 110, answer true or false. By...Ch. 6.1 - For Problems 110, answer true or false. The...Ch. 6.1 - For Problems 110, answer true or false. The...Ch. 6.1 - For Problems 110, answer true or false. In the set...

Ch. 6.1 - For Problems 18, label each statement true or...Ch. 6.1 - For Problems 18, label each statement true or...Ch. 6.1 - For Problems 18, label each statement true or...Ch. 6.1 - For Problems 18, label each statement true or...Ch. 6.1 - For Problems 18, label each statement true or...Ch. 6.1 - For Problems 18, label each statement true or...Ch. 6.1 - For Problems 18, label each statement true or...Ch. 6.1 - For Problems 18, label each statement true or...Ch. 6.1 - For Problems 926, add or subtract as indicated....Ch. 6.1 - For Problems 926, add or subtract as indicated....Ch. 6.1 - For Problems 926, add or subtract as indicated....Ch. 6.1 - For Problems 926, add or subtract as indicated....Ch. 6.1 - For Problems 926, add or subtract as indicated....Ch. 6.1 - For Problems 926, add or subtract as indicated....Ch. 6.1 - For Problems 926, add or subtract as indicated....Ch. 6.1 - For Problems 926, add or subtract as indicated....Ch. 6.1 - For Problems 926, add or subtract as indicated....Ch. 6.1 - For Problems 926, add or subtract as indicated....Ch. 6.1 - For Problems 926, add or subtract as indicated....Ch. 6.1 - For Problems 926, add or subtract as indicated....Ch. 6.1 - For Problems 926, add or subtract as indicated....Ch. 6.1 - For Problems 926, add or subtract as indicated....Ch. 6.1 - For Problems 926, add or subtract as indicated....Ch. 6.1 - For Problems 926, add or subtract as indicated....Ch. 6.1 - For Problems 926, add or subtract as indicated....Ch. 6.1 - For Problems 926, add or subtract as indicated....Ch. 6.1 - For Problems 2742, write each of the following in...Ch. 6.1 - For Problems 2742, write each of the following in...Ch. 6.1 - For Problems 2742, write each of the following in...Ch. 6.1 - For Problems 2742, write each of the following in...Ch. 6.1 - For Problems 2742, write each of the following in...Ch. 6.1 - For Problems 2742, write each of the following in...Ch. 6.1 - For Problems 2742, write each of the following in...Ch. 6.1 - For Problems 2742, write each of the following in...Ch. 6.1 - For Problems 2742, write each of the following in...Ch. 6.1 - For Problems 2742, write each of the following in...Ch. 6.1 - For Problems 2742, write each of the following in...Ch. 6.1 - For Problems 2742, write each of the following in...Ch. 6.1 - For Problems 2742, write each of the following in...Ch. 6.1 - For Problems 2742, write each of the following in...Ch. 6.1 - For Problems 2742, write each of the following in...Ch. 6.1 - For Problems 2742, write each of the following in...Ch. 6.1 - For Problems 4360, write each of the following in...Ch. 6.1 - For Problems 4360, write each of the following in...Ch. 6.1 - For Problems 4360, write each of the following in...Ch. 6.1 - For Problems 4360, write each of the following in...Ch. 6.1 - For Problems 4360, write each of the following in...Ch. 6.1 - For Problems 4360, write each of the following in...Ch. 6.1 - For Problems 4360, write each of the following in...Ch. 6.1 - For Problems 4360, write each of the following in...Ch. 6.1 - For Problems 4360, write each of the following in...Ch. 6.1 - For Problems 4360, write each of the following in...Ch. 6.1 - For Problems 4360, write each of the following in...Ch. 6.1 - For Problems 4360, write each of the following in...Ch. 6.1 - For problem 4360, write each of the following in...Ch. 6.1 - For problem 4360, write each of the following in...Ch. 6.1 - For problem 4360, write each of the following in...Ch. 6.1 - For problem 4360, write each of the following in...Ch. 6.1 - For problem 4360, write each of the following in...Ch. 6.1 - For problem 4360, write each of the following in...Ch. 6.1 - For Problems 6184, find each of the products and...Ch. 6.1 - For Problems 6184, find each of the products and...Ch. 6.1 - For Problems 6184, find each of the products and...Ch. 6.1 - For Problems 6184, find each of the products and...Ch. 6.1 - For Problems 6184, find each of the products and...Ch. 6.1 - For Problems 6184, find each of the products and...Ch. 6.1 - For Problems 6184, find each of the products and...Ch. 6.1 - For Problems 6184, find each of the products and...Ch. 6.1 - For Problems 6184, find each of the products and...Ch. 6.1 - For Problems 6184, find each of the products and...Ch. 6.1 - For Problems 6184, find each of the products and...Ch. 6.1 - For Problems 6184, find each of the products and...Ch. 6.1 - For Problems 6184, find each of the products and...Ch. 6.1 - For Problems 6184, find each of the products and...Ch. 6.1 - For Problems 6184, find each of the products and...Ch. 6.1 - For Problems 6184, find each of the products and...Ch. 6.1 - For Problems 6184, find each of the products and...Ch. 6.1 - For Problems 6184, find each of the products and...Ch. 6.1 - For Problems 6184, find each of the products and...Ch. 6.1 - For Problems 6184, find each of the products and...Ch. 6.1 - For Problems 6184, find each of the products and...Ch. 6.1 - For Problems 6184, find each of the products and...Ch. 6.1 - For Problems 6184, find each of the products and...Ch. 6.1 - For Problems 6184, find each of the products and...Ch. 6.1 - For Problems 85100, find each of the following...Ch. 6.1 - For Problems 85100, find each of the following...Ch. 6.1 - For Problems 85100, find each of the following...Ch. 6.1 - For Problems 85100, find each of the following...Ch. 6.1 - For Problems 85100, find each of the following...Ch. 6.1 - For Problems 85100, find each of the following...Ch. 6.1 - For Problems 85100, find each of the following...Ch. 6.1 - For Problems 85100, find each of the following...Ch. 6.1 - For Problems 85100, find each of the following...Ch. 6.1 - For Problems 85100, find each of the following...Ch. 6.1 - For Problems 85100, find each of the following...Ch. 6.1 - For Problems 85100, find each of the following...Ch. 6.1 - For Problems 85100, find each of the following...Ch. 6.1 - For Problems 85100, find each of the following...Ch. 6.1 - For Problems 85100, find each of the following...Ch. 6.1 - For Problems 85100, find each of the following...Ch. 6.1 - Some of the solution sets for quadratic equations...Ch. 6.1 - Why is the set of real numbers a subset of the set...Ch. 6.1 - Can the sum of two nonreal complex numbers be a...Ch. 6.1 - Can the product of two nonreal complex numbers be...Ch. 6.2 - For Problems 110, answer true or false. The...Ch. 6.2 - For Problems 110, answer true or false. The...Ch. 6.2 - For Problems 110, answer true or false. An...Ch. 6.2 - For Problems 110, answer true or false. In a 3060...Ch. 6.2 - For Problems 110, answer true or false. The...Ch. 6.2 - For Problems 110, answer true or false. The...Ch. 6.2 - For Problems 110, answer true or false. The...Ch. 6.2 - For Problems 110, answer true or false. The...Ch. 6.2 - For Problems 110, answer true or false. If the...Ch. 6.2 - For Problems 110, answer true or false. If the...Ch. 6.2 - For Problems 120, solve each of the quadratic...Ch. 6.2 - For Problems 120, solve each of the quadratic...Ch. 6.2 - For Problems 120, solve each of the quadratic...Ch. 6.2 - For Problems 120, solve each of the quadratic...Ch. 6.2 - For Problems 120, solve each of the quadratic...Ch. 6.2 - For Problems 120, solve each of the quadratic...Ch. 6.2 - For Problems 120, solve each of the quadratic...Ch. 6.2 - For Problems 120, solve each of the quadratic...Ch. 6.2 - For Problems 120, solve each of the quadratic...Ch. 6.2 - For Problems 120, solve each of the quadratic...Ch. 6.2 - For Problems 120, solve each of the quadratic...Ch. 6.2 - For Problems 120, solve each of the quadratic...Ch. 6.2 - For Problems 120, solve each of the quadratic...Ch. 6.2 - For Problems 120, solve each of the quadratic...Ch. 6.2 - For Problems 120, solve each of the quadratic...Ch. 6.2 - For Problems 120, solve each of the quadratic...Ch. 6.2 - For Problems 120, solve each of the quadratic...Ch. 6.2 - For Problems 120, solve each of the quadratic...Ch. 6.2 - For Problems 120, solve each of the quadratic...Ch. 6.2 - For Problems 120, solve each of the quadratic...Ch. 6.2 - For Problems 2126, solve each radical equation....Ch. 6.2 - For Problems 2126, solve each radical equation....Ch. 6.2 - For Problems 2126, solve each radical equation....Ch. 6.2 - For Problems 2126, solve each radical equation....Ch. 6.2 - For Problems 2126, solve each radical equation....Ch. 6.2 - For Problems 2126, solve each radical equation....Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problems 2762, use Property 6.1 to help solve...Ch. 6.2 - For Problem 6368, a and b represent the lengths of...Ch. 6.2 - For Problem 6368, a and b represent the lengths of...Ch. 6.2 - For Problem 6368, a and b represent the lengths of...Ch. 6.2 - For Problem 6368, a and b represent the lengths of...Ch. 6.2 - For Problem 6368, a and b represent the lengths of...Ch. 6.2 - For Problem 6368, a and b represent the lengths of...Ch. 6.2 - For Problems 6972, use the isosceles right...Ch. 6.2 - For Problems 6972, use the isosceles right...Ch. 6.2 - For Problems 6972, use the isosceles right...Ch. 6.2 - For Problems 6972, use the isosceles right...Ch. 6.2 - For Problems 7378, use the triangle in Figure 6.5....Ch. 6.2 - For Problems 7378, use the triangle in Figure 6.5....Ch. 6.2 - For Problems 7378, use the triangle in Figure 6.5....Ch. 6.2 - For Problems 7378, use the triangle in Figure 6.5....Ch. 6.2 - For Problems 7378, use the triangle in Figure 6.5....Ch. 6.2 - For Problems 7378, use the triangle in Figure 6.5....Ch. 6.2 - A 24-foot ladder resting against a house reaches a...Ch. 6.2 - A 62-foot guy-wire makes an angle of 60 with the...Ch. 6.2 - A rectangle plot measures 16 meters by 34 meters....Ch. 6.2 - Consecutive bases of a square-shaped baseball...Ch. 6.2 - A diagonal of a square parking lot is 75 meters....Ch. 6.2 - Explain why the equation (x+2)2+5=1 has no real...Ch. 6.2 - Suppose that your friend solved the equation...Ch. 6.2 - Suppose that we are given a cube with edges 12...Ch. 6.2 - Suppose that we are given a rectangular box with a...Ch. 6.2 - The converse of the Pythagorean theorem is also...Ch. 6.2 - Find the length of the hypotenuse (h) of an...Ch. 6.2 - Suppose that the side opposite the 30 angle in a...Ch. 6.3 - For Problems 110, answer true or false. In a...Ch. 6.3 - For Problems 110, answer true or false. The method...Ch. 6.3 - For Problems 110, answer true or false. Every...Ch. 6.3 - For Problems 110, answer true or false. The...Ch. 6.3 - For Problems 110, answer true or false. To use the...Ch. 6.3 - For Problems 110, answer true or false. The...Ch. 6.3 - For Problems 110, answer true or false. To solve...Ch. 6.3 - For Problems 110, answer true or false. To solve...Ch. 6.3 - For Problems 110, answer true or false. The...Ch. 6.3 - For Problems 110, answer true or false. The...Ch. 6.3 - For Problems 114, solve each quadratic equation by...Ch. 6.3 - For Problems 114, solve each quadratic equation by...Ch. 6.3 - For problems 114, solve each quadratic equation by...Ch. 6.3 - For Problems 114, solve each quadratic equation by...Ch. 6.3 - For Problems 114, solve each quadratic equation by...Ch. 6.3 - For Problems 114, solve each quadratic equation by...Ch. 6.3 - For Problems 114, solve each quadratic equation by...Ch. 6.3 - For Problems 114, solve each quadratic equation by...Ch. 6.3 - For Problems 114, solve each quadratic equation by...Ch. 6.3 - For Problems 114, solve each quadratic equation by...Ch. 6.3 - For Problems 114, solve each quadratic equation by...Ch. 6.3 - For Problems 114, solve each quadratic equation by...Ch. 6.3 - For Problems 114, solve each quadratic equation by...Ch. 6.3 - For Problems 114, solve each quadratic equation by...Ch. 6.3 - For Problems 1538, use the method of completing...Ch. 6.3 - For Problems 1538, use the method of completing...Ch. 6.3 - For Problems 1538, use the method of completing...Ch. 6.3 - For Problems 1538, use the method of completing...Ch. 6.3 - For Problems 1538, use the method of completing...Ch. 6.3 - For Problems 1538, use the method of completing...Ch. 6.3 - For Problems 1538, use the method of completing...Ch. 6.3 - For Problems 1538, use the method of completing...Ch. 6.3 - For Problems 1538, use the method of completing...Ch. 6.3 - For Problems 1538, use the method of completing...Ch. 6.3 - For Problems 1538, use the method of completing...Ch. 6.3 - For Problems 1538, use the method of completing...Ch. 6.3 - For Problems 1538, use the method of completing...Ch. 6.3 - For Problems 1538, use the method of completing...Ch. 6.3 - For Problems 1538, use the method of completing...Ch. 6.3 - For Problems 1538, use the method of completing...Ch. 6.3 - For Problems 1538, use the method of completing...Ch. 6.3 - For Problems 1538, use the method of completing...Ch. 6.3 - For Problems 1538, use the method of completing...Ch. 6.3 - For Problems 1538, use the method of completing...Ch. 6.3 - For Problems 1538, use the method of completing...Ch. 6.3 - For Problems 1538, use the method of completing...Ch. 6.3 - For Problems 1538, use the method of completing...Ch. 6.3 - For Problems 1538, use the method of completing...Ch. 6.3 - For Problems 3960, solve each quadratic equation...Ch. 6.3 - For Problems 3960, solve each quadratic equation...Ch. 6.3 - For Problems 3960, solve each quadratic equation...Ch. 6.3 - For Problems 3960, solve each quadratic equation...Ch. 6.3 - For Problems 3960, solve each quadratic equation...Ch. 6.3 - For Problems 3960, solve each quadratic equation...Ch. 6.3 - For Problems 3960, solve each quadratic equation...Ch. 6.3 - For Problems 3960, solve each quadratic equation...Ch. 6.3 - For Problems 3960, solve each quadratic equation...Ch. 6.3 - For Problems 3960, solve each quadratic equation...Ch. 6.3 - For Problems 3960, solve each quadratic equation...Ch. 6.3 - For Problems 3960, solve each quadratic equation...Ch. 6.3 - For Problems 3960, solve each quadratic equation...Ch. 6.3 - For Problems 3960, solve each quadratic equation...Ch. 6.3 - For Problems 3960, solve each quadratic equation...Ch. 6.3 - For Problems 3960, solve each quadratic equation...Ch. 6.3 - For Problems 3960, solve each quadratic equation...Ch. 6.3 - For Problems 3960, solve each quadratic equation...Ch. 6.3 - For Problems 3960, solve each quadratic equation...Ch. 6.3 - For Problems 3960, solve each quadratic equation...Ch. 6.3 - For Problems 3960, solve each quadratic equation...Ch. 6.3 - For Problems 3960, solve each quadratic equation...Ch. 6.3 - Use the method of completing the square to solve...Ch. 6.3 - Explain the process of completing the square to...Ch. 6.3 - Give a step-by-step description of how to solve...Ch. 6.3 - Solve Problems 6467 for the indicated variable....Ch. 6.3 - Solve Problems 6467 for the indicated variable....Ch. 6.3 - Solve Problems 6467 for the indicated variable....Ch. 6.3 - Solve Problems 6467 for the indicated variable....Ch. 6.3 - Solve each of the following equations for x....Ch. 6.3 - Solve each of the following equations for x....Ch. 6.3 - Solve each of the following equations for x....Ch. 6.3 - Solve each of the following equations for x....Ch. 6.3 - Solve each of the following equations for x....Ch. 6.3 - Solve each of the following equations for x....Ch. 6.4 - For Problems 110, answer true or false. The...Ch. 6.4 - For Problems 110, answer true or false. The number...Ch. 6.4 - For Problems 110, answer true or false. Every...Ch. 6.4 - For Problems 110, answer true or false. The...Ch. 6.4 - For Problems 110, answer true or false. To use the...Ch. 6.4 - For Problems 110, answer true or false. The...Ch. 6.4 - For Problems 110, answer true or false. The...Ch. 6.4 - For Problems 110, answer true or false. The...Ch. 6.4 - For Problems 110, answer true or false. Because...Ch. 6.4 - For Problems 110, answer true or false. Rachel...Ch. 6.4 - For Problems 110, simplify and reduce each...Ch. 6.4 - For Problems 110, simplify and reduce each...Ch. 6.4 - For Problems 110, simplify and reduce each...Ch. 6.4 - For Problems 110, simplify and reduce each...Ch. 6.4 - For Problems 110, simplify and reduce each...Ch. 6.4 - For Problems 110, simplify and reduce each...Ch. 6.4 - For Problems 110, simplify and reduce each...Ch. 6.4 - For Problems 110, simplify and reduce each...Ch. 6.4 - For Problems 110, simplify and reduce each...Ch. 6.4 - For Problems 110, simplify and reduce each...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use quadratic formula to solve...Ch. 6.4 - For Problem 1150, use quadratic formula to solve...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For Problems 1150, use the quadratic formula to...Ch. 6.4 - For each quadratic equation in Problems 5160,...Ch. 6.4 - For each quadratic equation in Problems 5160,...Ch. 6.4 - For each quadratic equation in Problems 5160,...Ch. 6.4 - For each quadratic equation in Problems 5160,...Ch. 6.4 - For each quadratic equation in Problems 5160,...Ch. 6.4 - For each quadratic equation in Problems 5160,...Ch. 6.4 - For each quadratic equation in Problems 5160,...Ch. 6.4 - For each quadratic equation in Problems 5160,...Ch. 6.4 - For each quadratic equation in Problems 5160,...Ch. 6.4 - For each quadratic equation in Problems 5160,...Ch. 6.4 - Your friend states that the equation 2x2+4x1=0...Ch. 6.4 - Another of your friends claims that the quadratic...Ch. 6.4 - Why must we change the equation 3x22x=4 to...Ch. 6.4 - Solve each of the equations in Problems 6473,...Ch. 6.4 - Solve each of the equations in Problems 6473,...Ch. 6.4 - Solve each of the equations in Problems 6473,...Ch. 6.4 - Solve each of the equations in Problems 6473,...Ch. 6.4 - Solve each of the equations in Problems 6473,...Ch. 6.4 - Solve each of the equations in Problems 6473,...Ch. 6.4 - Solve each of the equations in Problems 6473,...Ch. 6.4 - Solve each of the equations in Problems 6473,...Ch. 6.4 - Solve each of the equations in Problems 6473,...Ch. 6.4 - Solve each of the equations in Problems 6473,...Ch. 6.4 - For Problems 7476, use the discriminant to help...Ch. 6.4 - For Problems 7476, use the discriminant to help...Ch. 6.4 - For Problems 7476, use the discriminant to help...Ch. 6.5 - For Problems 15, choose the method that you think...Ch. 6.5 - For Problems 15, choose the method that you think...Ch. 6.5 - For Problems 15, choose the method that you think...Ch. 6.5 - For Problems 15, choose the method that you think...Ch. 6.5 - For Problems 15, choose the method that you think...Ch. 6.5 - For Problems 120, solve each quadratic equation...Ch. 6.5 - For Problems 120, solve each quadratic equation...Ch. 6.5 - For Problems 120, solve each quadratic equation...Ch. 6.5 - For Problems 120, solve each quadratic equation...Ch. 6.5 - For Problems 120, solve each quadratic equation...Ch. 6.5 - For Problems 120, solve each quadratic equation...Ch. 6.5 - For Problems 120, solve each quadratic equation...Ch. 6.5 - For Problems 120, solve each quadratic equation...Ch. 6.5 - For Problems 120, solve each quadratic equation...Ch. 6.5 - For Problems 120, solve each quadratic equation...Ch. 6.5 - For Problems 120, solve each quadratic equation...Ch. 6.5 - For Problems 120, solve each quadratic equation...Ch. 6.5 - For Problems 120, solve each quadratic equation...Ch. 6.5 - For Problems 120, solve each quadratic equation...Ch. 6.5 - For Problems 120, solve each quadratic equation...Ch. 6.5 - For Problems 120, solve each quadratic equation...Ch. 6.5 - For Problems 120, solve each quadratic equation...Ch. 6.5 - For Problems 120, solve each quadratic equation...Ch. 6.5 - For Problems 120, solve each quadratic equation...Ch. 6.5 - For Problems 120, solve each quadratic equation...Ch. 6.5 - For Problems 2140, solve each equation. Objective...Ch. 6.5 - For Problems 2140, solve each equation. Objective...Ch. 6.5 - For Problems 2140, solve each equation. Objective...Ch. 6.5 - For Problems 2140, solve each equation. Objective...Ch. 6.5 - For Problems 2140, solve each equation. Objective...Ch. 6.5 - For Problems 2140, solve each equation. Objective...Ch. 6.5 - For Problems 2140, solve each equation. Objective...Ch. 6.5 - For Problems 2140, solve each equation. Objective...Ch. 6.5 - For Problems 2140, solve each equation. Objective...Ch. 6.5 - For Problems 2140, solve each equation. Objective...Ch. 6.5 - For Problems 2140, solve each equation. Objective...Ch. 6.5 - For Problems 2140, solve each equation. Objective...Ch. 6.5 - For Problems 2140, solve each equation. Objective...Ch. 6.5 - For Problems 2140, solve each equation. Objective...Ch. 6.5 - For Problems 2140, solve each equation. Objective...Ch. 6.5 - For Problems 2140, solve each equation. Objective...Ch. 6.5 - For Problems 2140, solve each equation. Objective...Ch. 6.5 - For Problems 2140, solve each equation. Objective...Ch. 6.5 - For Problems 2140, solve each equation. Objective...Ch. 6.5 - For Problems 2140, solve each equation. Objective...Ch. 6.5 - For Problems 4168, set up an equation and solve...Ch. 6.5 - For Problems 4168, set up an equation and solve...Ch. 6.5 - For Problems 4168, set up an equation and solve...Ch. 6.5 - For Problems 4168, set up an equation and solve...Ch. 6.5 - For Problems 4168, set up an equation and solve...Ch. 6.5 - For Problems 4168, set up an equation and solve...Ch. 6.5 - For Problems 4168, set up an equation and solve...Ch. 6.5 - For Problems 4168, set up an equation and solve...Ch. 6.5 - For Problems 4168, set up an equation and solve...Ch. 6.5 - For Problems 4168, set up an equation and solve...Ch. 6.5 - For Problems 4168, set up an equation and solve...Ch. 6.5 - A 5-inch by 7-inch picture is surrounded by a...Ch. 6.5 - For Problems 4168, set up an equation and solve...Ch. 6.5 - For Problems 41-68, set up an equation and solve...Ch. 6.5 - For Problems 41-68, set up an equation and solve...Ch. 6.5 - For Problems 4168, set up an equation and solve...Ch. 6.5 - For Problems 4168, set up an equation and solve...Ch. 6.5 - For Problems 4168, set up an equation and solve...Ch. 6.5 - For Problems 4168, set up an equation and solve...Ch. 6.5 - For Problems 4168, set up an equation and solve...Ch. 6.5 - For Problems 4168, set up an equation and solve...Ch. 6.5 - For Problems 4168, set up an equation and solve...Ch. 6.5 - For Problems 4168, set up an equation and solve...Ch. 6.5 - For Problems 4168, set up an equation and solve...Ch. 6.5 - For Problems 4168, set up an equation and solve...Ch. 6.5 - For Problems 4168, set up an equation and solve...Ch. 6.5 - For Problems 4168, set up an equation and solve...Ch. 6.5 - For Problems 4168, set up an equation and solve...Ch. 6.5 - How would you solve the equation x24x=252? Explain...Ch. 6.5 - Explain how you would solve (x2)(x7)=0 and also...Ch. 6.5 - One of our problem-solving suggestions is to look...Ch. 6.5 - Can a quadratic equation with integral...Ch. 6.5 - For Problems 7379, solve each equation....Ch. 6.5 - For Problems 7379, solve each equation. x4x+3=0Ch. 6.5 - For Problems 7379, solve each equation. x+x2=0Ch. 6.5 - For Problems 7379, solve each equation. x23+x136=0Ch. 6.5 - For Problems 7379, solve each equation....Ch. 6.5 - For Problems 7379, solve each equation. x2+4x112=0Ch. 6.5 - For Problems 7379, solve each equation....Ch. 6.5 - For Problems 8088, solve each equation. (5x+6)12=xCh. 6.5 - For Problems 8088, solve each equation. (3x+4)12=xCh. 6.5 - For Problems 8088, solve each equation. x23=2Ch. 6.5 - For Problems 8088, solve each equation. x25=2Ch. 6.5 - For problems 8088, solve each equation. (2x+6)12=xCh. 6.5 - For Problems 8088, solve each equation. (2x4)23=1Ch. 6.5 - For Problems 8088, solve each equation. (4x+5)23=2Ch. 6.5 - For Problems 8088, solve each equation....Ch. 6.5 - For Problems 8088, solve each equation....Ch. 6.6 - For Problems 110, answer true or false. When...Ch. 6.6 - For Problems 110, answer true or false. The...Ch. 6.6 - For Problems 110, answer true or false. The...Ch. 6.6 - For Problems 110, answer true or false. The...Ch. 6.6 - For Problems 110, answer true or false. The number...Ch. 6.6 - For Problems 110, answer true or false. The...Ch. 6.6 - For Problems 110, answer true or false. The...Ch. 6.6 - For Problems 110, answer true or false. The...Ch. 6.6 - For Problems 110, answer true or false. The...Ch. 6.6 - For Problems 110, answer true or false. The...Ch. 6.6 - For problems 112, solve each inequality and graph...Ch. 6.6 - For Problems 112, solve each inequality and graph...Ch. 6.6 - For Problems 112, solve each inequality and graph...Ch. 6.6 - For problems 112, solve each inequality and graph...Ch. 6.6 - For Problems 112, solve each inequality and graph...Ch. 6.6 - For Problems 112, solve each inequality and graph...Ch. 6.6 - For Problems 112, solve each inequality and graph...Ch. 6.6 - For Problems 112, solve each inequality and graph...Ch. 6.6 - For problems 112, solve each inequality and graph...Ch. 6.6 - For problems 112, solve each inequality and graph...Ch. 6.6 - For problems 112, solve each inequality and graph...Ch. 6.6 - For problems 112, solve each inequality and graph...Ch. 6.6 - For problems 1338, solve each inequality....Ch. 6.6 - For problems 1338, solve each inequality....Ch. 6.6 - For problems 1338, solve each inequality....Ch. 6.6 - For problems 1338, solve each inequality....Ch. 6.6 - For problems 1338, solve each inequality....Ch. 6.6 - For problems 1338, solve each inequality....Ch. 6.6 - For problems 1338, solve each inequality....Ch. 6.6 - For problems 1338, solve each inequality....Ch. 6.6 - For problems 1338, solve each inequality....Ch. 6.6 - For problems 1338, solve each inequality....Ch. 6.6 - For problems 1338, solve each inequality....Ch. 6.6 - For problems 1338, solve each inequality....Ch. 6.6 - For problems 1338, solve each inequality....Ch. 6.6 - For problems 1338, solve each inequality....Ch. 6.6 - For problems 1338, solve each inequality....Ch. 6.6 - For problems 1338, solve each inequality....Ch. 6.6 - For problems 1338, solve each inequality....Ch. 6.6 - For Problems 1338, solve each inequality....Ch. 6.6 - For Problems 13-38, solve each inequality....Ch. 6.6 - For Problems 13-38, solve each inequality....Ch. 6.6 - For Problems 13-38, solve each inequality....Ch. 6.6 - For Problems 13-38, solve each inequality....Ch. 6.6 - For Problems 13-38, solve each inequality....Ch. 6.6 - For Problems 13-38, solve each inequality....Ch. 6.6 - For Problems 13-38, solve each inequality....Ch. 6.6 - For Problems 13-38, solve each inequality....Ch. 6.6 - For Problems 39-56, solve each inequality....Ch. 6.6 - For Problems 39-56, solve each inequality....Ch. 6.6 - For Problems 39-56, solve each inequality....Ch. 6.6 - For Problems 39-56, solve each inequality....Ch. 6.6 - For Problems 39-56, solve each inequality....Ch. 6.6 - For Problems 39-56, solve each inequality....Ch. 6.6 - For Problems 39-56, solve each inequality....Ch. 6.6 - For Problems 39-56, solve each inequality....Ch. 6.6 - For Problems 39-56, solve each inequality....Ch. 6.6 - For Problem 3956, solve each inequality. Objective...Ch. 6.6 - For Problem 3956, solve each inequality. Objective...Ch. 6.6 - For Problem 3956, solve each inequality. Objective...Ch. 6.6 - For Problem 3956, solve each inequality. Objective...Ch. 6.6 - For Problem 3956, solve each inequality. Objective...Ch. 6.6 - For Problem 3956, solve each inequality. Objective...Ch. 6.6 - For Problem 3956, solve each inequality. Objective...Ch. 6.6 - For Problem 3956, solve each inequality. Objective...Ch. 6.6 - For Problems 39-56, solve each inequality....Ch. 6.6 - Explain how to solve the inequality...Ch. 6.6 - Explain how to solve the inequality (x2)20 by...Ch. 6.6 - Your friend looks at the inequality 1+1x2 and,...Ch. 6.6 - Why is the solution set for (x2)20 the set of all...Ch. 6.6 - Why is the solution set for (x2)20 the set {2}?Ch. 6.6 - The product (x2)(x+3) is positive if both factors...Ch. 6.S - Subtract: (43i)(8+5i)Ch. 6.S - Write 24 in terms of i and simplify.Ch. 6.S - Simplify: 369Ch. 6.S - Find the product (6+5i)(3i).Ch. 6.S - Find the quotient 3+i52i.Ch. 6.S - Solve 5x214x3=0.Ch. 6.S - Solve 4(x3)2=20.Ch. 6.S - Solve x28x5=0.Ch. 6.S - Solve 2x2+3x7=0.Ch. 6.S - Use the discriminate to determine the nature of...Ch. 6.S - Solve x26x+14=0.Ch. 6.S - Find the length of each leg of an isosceles right...Ch. 6.S - Find two consecutive whole numbers such that the...Ch. 6.S - Solve x22x150.Ch. 6.S - Solve 2x1x+70.Ch. 6.CR - For Problems 14, perform the indicated operations...Ch. 6.CR - For Problems 14, perform the indicated operations...Ch. 6.CR - For Problems 14, perform the indicated operations...Ch. 6.CR - For Problems 14, perform the indicated operations...Ch. 6.CR - For Problems 58, write each expression in terms of...Ch. 6.CR - For Problems 58, write each expression in terms of...Ch. 6.CR - For Problems 58, write each expression in terms of...Ch. 6.CR - For Problems 58, write each expression in terms of...Ch. 6.CR - For Problems 918, perform the indicated operation...Ch. 6.CR - For Problems 918, perform the indicated operation...Ch. 6.CR - For Problems 918, perform the indicated operation...Ch. 6.CR - For Problems 918, perform the indicated operation...Ch. 6.CR - For Problems 918, perform the indicated operation...Ch. 6.CR - For Problems 918, perform the indicated operation...Ch. 6.CR - For Problems 918, perform the indicated operation...Ch. 6.CR - For Problems 918, perform the indicated operation...Ch. 6.CR - For Problems 918, perform the indicated operation...Ch. 6.CR - For Problems 918, perform the indicated operation...Ch. 6.CR - For Problems 19 and 20, perform the indicated...Ch. 6.CR - For Problems 19 and 20, perform the indicated...Ch. 6.CR - For Problems 2124, solve each of the quadratic...Ch. 6.CR - For Problems 2124, solve each of the quadratic...Ch. 6.CR - For Problems 2124, solve each of the quadratic...Ch. 6.CR - For Problems 2124, solve each of the quadratic...Ch. 6.CR - For Problems 2528, use Property 6.1 to help solve...Ch. 6.CR - For Problems 2528, use Property 6.1 to help solve...Ch. 6.CR - For Problems 2528, use Property 6.1 to help solve...Ch. 6.CR - For Problems 2528, use Property 6.1 to help solve...Ch. 6.CR - For Problems 2932, use the method of completing...Ch. 6.CR - For Problems 2932, use the method of completing...Ch. 6.CR - For Problems 2932, use the method of completing...Ch. 6.CR - For Problems 2932, use the method of completing...Ch. 6.CR - For Problems 3336, use the quadratic formula to...Ch. 6.CR - For Problems 3336, use the quadratic formula to...Ch. 6.CR - For Problems 3336, use the quadratic formula to...Ch. 6.CR - For Problems 3336, use the quadratic formula to...Ch. 6.CR - For Problems 3740, find the discriminant of each...Ch. 6.CR - For Problems 3740, find the discriminant of each...Ch. 6.CR - For Problems 3740, find the discriminant of each...Ch. 6.CR - For Problems 3740, find the discriminant of each...Ch. 6.CR - For Problems 4159, solve each equation. x217x=0Ch. 6.CR - For Problems 4159, solve each equation. (x2)2=36Ch. 6.CR - For Problems 4159, solve each equation. (2x1)2=64Ch. 6.CR - For Problems 4159, solve each equation. x24x21=0Ch. 6.CR - For Problems 4159, solve each equation. x2+2x9=0Ch. 6.CR - For Problems 4159, solve each equation. x26x=34Ch. 6.CR - For Problems 4159, solve each equation. 4x=x5Ch. 6.CR - For Problems 4159, solve each equation. 3n2+10n8=0Ch. 6.CR - For Problems 4159, solve each equation. n210n=200Ch. 6.CR - For Problems 4159, solve each equation. 3a2+a5=0Ch. 6.CR - For Problems 4159, solve each equation. x2x+3=0Ch. 6.CR - For Problems 4159, solve each equation. 2x25x+6=0Ch. 6.CR - For Problems 4159, solve each equation. 2a2+4a5=0Ch. 6.CR - For Problems 4159, solve each equation. t(t+5)=36Ch. 6.CR - For Problems 4159, solve each equation. x2+4x+9=0Ch. 6.CR - For Problems 4159, solve each equation....Ch. 6.CR - For Problems 4159, solve each equation. 3x+2x+3=1Ch. 6.CR - For Problems 4159, solve each equation....Ch. 6.CR - For Problems 4159, solve each equation. 3n2=n+54Ch. 6.CR - For Problems 60-70, set up an equation and solve...Ch. 6.CR - For Problems 60-70, set up an equation and solve...Ch. 6.CR - One leg of an isosceles right triangle measures 4...Ch. 6.CR - For Problems 60-70, set up an equation and solve...Ch. 6.CR - For Problems 60-70, set up an equation and solve...Ch. 6.CR - For Problems 60-70, set up an equation and solve...Ch. 6.CR - For Problems 60-70, set up an equation and solve...Ch. 6.CR - For Problems 60-70, set up an equation and solve...Ch. 6.CR - For Problems 60-70, set up an equation and solve...Ch. 6.CR - For Problems 6070, set up an equation and solve...Ch. 6.CR - For Problems 6070, set up an equation and solve...Ch. 6.CR - For Problem 7178, solve each inequality and...Ch. 6.CR - For Problem 7178, solve each inequality and...Ch. 6.CR - For Problem 7178, solve each inequality and...Ch. 6.CR - For Problem 7178, solve each inequality and...Ch. 6.CR - For Problem 7178, solve each inequality and...Ch. 6.CR - For Problem 7178, solve each inequality and...Ch. 6.CR - For Problem 7178, solve each inequality and...Ch. 6.CR - For Problem 7178, solve each inequality and...Ch. 6.CT - Find the product (34i)(5+6i), and express the...Ch. 6.CT - Find the quotient 23i3+4i, and express the result...Ch. 6.CT - For Problems 315, solve each equation. x2=7xCh. 6.CT - For Problems 315, solve each equation. (x3)2=16Ch. 6.CT - For Problems 315, solve each equation. x2+3x18=0Ch. 6.CT - For Problems 315, solve each equation. x22x1=0Ch. 6.CT - For Problems 315, solve each equation. 5x22x+1=0Ch. 6.CT - For Problems 315, solve each equation. x2+30x=224Ch. 6.CT - For Problems 315, solve each equation. (3x1)2+36=0Ch. 6.CT - For Problems 315, solve each equation....Ch. 6.CT - For Problems 315, solve each equation....Ch. 6.CT - For Problems 315, solve each equation. n(3n2)=40Ch. 6.CT - For Problems 315, solve each equation. x4+12x264=0Ch. 6.CT - For Problems 315, solve each equation. 3x+2x+1=4Ch. 6.CT - For Problems 315, solve each equation. 3x22x3=0Ch. 6.CT - Does the equation 4x2+20x+25=0 have (a) two...Ch. 6.CT - Does the equation 4x23x=5 have (a) two nonreal...Ch. 6.CT - For Problems 1820, solve each inequality and...Ch. 6.CT - For Problems 1820, solve each inequality and...Ch. 6.CT - For Problems 1820, solve each inequality and...Ch. 6.CT - For Problems 2125, set up an equation and solve...Ch. 6.CT - For Problems 2125, set up an equation and solve...Ch. 6.CT - For Problems 21-25, set up an equation and solve...Ch. 6.CT - For Problems 2125, set up an equation and solve...Ch. 6.CT - For Problems 2125, set up an equation and solve...Ch. 6.CM - For Problems 16, evaluate each of the numerical...Ch. 6.CM - For Problems 16, evaluate each of the numerical...Ch. 6.CM - For Problems 16, evaluate each of the numerical...Ch. 6.CM - For Problems 16, evaluate each of the numerical...Ch. 6.CM - For Problems 16, evaluate each of the numerical...Ch. 6.CM - For Problems 16, evaluate each of the numerical...Ch. 6.CM - For Problems 714, evaluate each algebraic...Ch. 6.CM - For Problems 714, evaluate each algebraic...Ch. 6.CM - For Problems 714, evaluate each algebraic...Ch. 6.CM - For Problems 714, evaluate each algebraic...Ch. 6.CM - For Problems 714, evaluate each algebraic...Ch. 6.CM - For Problems 714, evaluate each algebraic...Ch. 6.CM - For Problems 714, evaluate each algebraic...Ch. 6.CM - For Problems 714, evaluate each algebraic...Ch. 6.CM - For Problems 1526, perform the indicated...Ch. 6.CM - For Problems 1526, perform the indicated...Ch. 6.CM - For Problems 1526, perform the indicated...Ch. 6.CM - For Problems 1526, perform the indicated...Ch. 6.CM - For Problems 1526, perform the indicated...Ch. 6.CM - For Problems 1526, perform the indicated...Ch. 6.CM - For Problems 1526, perform the indicated...Ch. 6.CM - For Problems 1526, perform the indicated...Ch. 6.CM - For Problems 1526, perform the indicated...Ch. 6.CM - For Problems 1526, perform the indicated...Ch. 6.CM - For Problems 1526, perform the indicated...Ch. 6.CM - For Problems 1526, perform the indicated...Ch. 6.CM - Simplify the complex fraction. 34x+7911253xCh. 6.CM - For Problems 2835, factor completely....Ch. 6.CM - For Problems 2835, factor completely. 81m29n2Ch. 6.CM - For Problems 2835, factor completely. 2x213x7Ch. 6.CM - For Problems 2835, factor completely. 12y2+28y5Ch. 6.CM - For Problems 2835, factor completely. 6t2+34t56Ch. 6.CM - For Problems 2835, factor completely. c2y6Ch. 6.CM - For Problems 2835, factor completely. 8h214h15Ch. 6.CM - For Problems 2835, factor completely. a3+8b3Ch. 6.CM - For Problems 3658, solve each equation....Ch. 6.CM - For Problems 3658, solve each equation....Ch. 6.CM - For Problems 3658, solve each equation. t5+t3t30=1Ch. 6.CM - For Problems 3658, solve each equation....Ch. 6.CM - For Problems 3658, solve each equation....Ch. 6.CM - For Problems 3658, solve each equation. A=P+Prt...Ch. 6.CM - For Problems 3658, solve each equation. 3x4=4Ch. 6.CM - For Problems 3658, solve each equation. 10x33=3Ch. 6.CM - For Problems 3658, solve each equation. 4c2=43Ch. 6.CM - For Problems 3658, solve each equation. x+3+5=x+48Ch. 6.CM - For Problems 3658, solve each equation....Ch. 6.CM - For Problems 3658, solve each equation. 3x=x10Ch. 6.CM - For Problems 3658, solve each equation. (4x3)25=20Ch. 6.CM - For Problems 3658, solve each equation. 6x2+7x20=0Ch. 6.CM - For Problems 3658, solve each equation....Ch. 6.CM - For Problems 3658, solve each equation. P=2l+2w...Ch. 6.CM - For Problems 3658, solve each equation. |9x2|=0Ch. 6.CM - For Problems 3658, solve each equation. |4x+7|3=12Ch. 6.CM - For Problems 36-58, solve each equation....Ch. 6.CM - For Problems 36-58, solve each equation....Ch. 6.CM - For Problems 36-58, solve each equation. a+44=3aCh. 6.CM - For Problems 36-58, solve each equation....Ch. 6.CM - For Problems 36-58, solve each equation....Ch. 6.CM - For Problems 5970, solve each inequality and...Ch. 6.CM - For Problems 5970, solve each inequality and...Ch. 6.CM - For Problems 5970, solve each inequality and...Ch. 6.CM - For Problems 5970, solve each inequality and...Ch. 6.CM - For Problems 5970, solve each inequality and...Ch. 6.CM - For Problems 5970, solve each inequality and...Ch. 6.CM - For Problems 5970, solve each inequality and...Ch. 6.CM - For Problems 5970, solve each inequality and...Ch. 6.CM - For Problems 5970, solve each inequality and...Ch. 6.CM - For Problems 5970, solve each inequality and...Ch. 6.CM - For Problems 5970, solve each inequality and...Ch. 6.CM - For Problems 5970, solve each inequality and...Ch. 6.CM - For Problems 7180, solve by setting up and solving...Ch. 6.CM - For Problems 7180, solve by setting up and solving...Ch. 6.CM - For Problems 7180, solve by setting up and solving...Ch. 6.CM - For Problems 7180, solve by setting up and solving...Ch. 6.CM - For Problems 7180, solve by setting up and solving...Ch. 6.CM - For Problems 7180, solve by setting up and solving...Ch. 6.CM - For Problems 7180, solve by setting up and solving...Ch. 6.CM - solve by setting up and solving an appropriate...Ch. 6.CM - For Problems 7180, solve by setting up and solving...Ch. 6.CM - For Problems 7180, solve by setting up and solving...

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