You pick a card at random. Without putting the first card back, you pick a second card at random. 3 4 5 6     What is the probability of picking a 4 and then picking a 5?

Q: d) (²) = (^z¹) + (−1) for all integers n and k such that n ≥ k≥1.

A: We have to Prove given expression.

Q: 11.) Identify the zeros and if the multiplicity is even or odd at each zero -2 -1

A:

Q: Solve (z+4)^2/3=2 where z is a real number.

A:

Q: That is NOT the correct solution. Thanks.

A:

Q: Question 1. Andhicle Payment 550.00 517.56 1 -d3J 4 606.38 636.26 ? Next Pur риза what is! 57 SS

A: This is question of algebra Here incremental increase is given Further calculation is given below

Q: Solve x = || సా W = 8 -x I y + y + + 2y 2 W 2z + W -2 + W 3z + 5w - = 3 2 2 = 3 = =

A:

Q: Directions: Simplify the follow- 26 1.. 2. 4. r s³t4 s²t² 3m2 3.9°r²s q²rs 5. x²y² z x²y²z m³n²o…

A:

Q: Q20 Two circles with centres A and C have radius 10 and are tangent to each other at B. A tangent is…

A: Radius of Two circles are 10Let angle at A is  and angle at B is

Q: Are the two problems that follow solved in the same way? Are the answers the same? Solve both by…

A: Problem 1: A television that originally cost $500 is marked down by 25%. To find the new price, we…

Q: Find the set of solutions for the linear system Use s1, s2, etc. for the free variables if…

A:

Q: 3 20 y X 45°

A:

Q: Rules of Summation A. Expand the following summation by writing without summation sign 1. Σ=1X 2.…

A:

Q: 16 45°

A: We have solve it by using Pythagoras theorem

Q: which of the ordered pairs are solutions to the system of inequalities below and which are not.…

A:

Q: You have been asked to the following set of equations that have been obtained from the structural…

A:

Q: a.) Based upon the model given, what percentage of infected people become immune each day? It might…

A: a) To find the percentage of infected people becoming immune each day, we need to determine the rate…

Q: Put the given function into vertex form.  Fill in the blanks to complete the function below.…

A:

Q: Using  the equation d= rt    You walked a path that was 4 miles long and it took 3 hours to walk…

A:

Q: -6 -2₂ 2- --2-

A:

Q: Evaluate (-1)0×23

A: We need to evaluate given expression.

Q: Try It #6 Use the order of operations to ev a. √5²-4²+7(5-4)²

A: As per the Bartleby guidelines, answering only first question as the other question is not the sub…

Q: at A Man bought a Car for $5,000 and later sold it a profit of 15%. He spent $4.550 out of the…

A:

Q: When solving an equation, Anne's first step is shown below. Which property just Anne's first step?…

A:

Q: Graph the equation. First plot the solutions of the equation for the given values of x, and then…

A: The equation is

Q: 9. Factor the expression completely: 60x4 +54x³

A:

Q: 13₁a86³₂8-a²68₂² 7 7 2 d d

A:

Q: The population of a country was 92 million in 1987 and the continuous exponential growth rate was…

A: Exponential Growth model Where P is the population at time t  is the initial population k is the…

Q: According to the U.S. Census Bureau, the population of the United States in 2008 was 304 million…

A:

Q: Tickets ofr a school play sold for $7.50 for each adult and $3.00 for each child. The total receipts…

A:

Q: Two boats, the boat A and the boat B, leave port at the same time. Boat A s travels in a direction…

A: Given, two boats, the boat A and the boat B, leavepor at the same time. Boat A travels in a…

Q: What is the mean of these numbers rounded to the nearest 10th ? What is the Median ?…

A:

Q: In One Pipe fills a Storage Pool 5 hours A Second Pipe fills the same Pool in lo hours when a 3rd…

A: The given expression we have to solve is:

Q: Suppose at the end of each season, 1% of all Rugby League players convert to Rugby Union, and 3% of…

A: Given that ,Rugby League players at the start of the 2017 season = 150Rugby League players convert…

Q: Consider the following linear program and answer the answer the following questions. Max 1A + 2B…

A: Given that, Max  A + 2BSubject to             Graph of the feasible region is

Q: Write an equation of the parabola described below. a) vertex, (0,1); focus (0,5) b) vertex, (8,6);…

A: As per guidelines of Bartleby,I 'm supposed to solve on first three part , if you want more solution…

Q: Determine the intervals on which the function is increasing, decreasing, and constant. List the…

A:

Q: Determine the last digit of 3145 × 4113 I ONLY NEED A DIAGRAM FOR THIS PROBLEM. NO NEED FOR…

A:

Q: Determine the point of intersection between the following pair of lines r = (5, 1, 7) + s(2,0,5),…

A:

Q: A phone company braces a pole 30 ft high by placing another pole 14 ft away from the foot of the…

A: To solve this problem, we can use the Pythagorean theorem. Let's denote the height of the first pole…

Q: Emily would like to accumulate $205,000 for his retirement in 11 years. If he is promised a rate of…

A: Emily would like to accumulate $205,000 for his retirement in 11 years. He is promised a rate of…

Q: The point (1, k, 4) lies on the plane [x, y, z] = [1, 2, 0] + s[3, 0, 1] + t[2, −1, 1]. Find the…

A:

Q: What is the value of the function when x = 3 in the piecewise function g(x) 3x when x >1       -2x…

A:

Q: 2. Find two expressions for the area of the following irregular figure. Assume each of the variables…

A:

Q: Analyze and Construct the graphs of the following functions: g(x) = x³ -7 For each of them…

A:

Q: What value of coefficient b makes the equation true for any real number x? -3(2x-3)+5x=bx+9

A: given, -3(2x-3)+5=bx+9

Q: The cost, in dollars, to produce a product can be modelled by the function C(x) = 5x + 18, where x…

A: Let cost function denotes by C( x ) Let revenue function denotes by R( x ) so at break even point…

Q: If the zeros for a polynomial are 5/4 with multiplicity 4, -6 with multiplicity 1 and -3/7 with…

A:

Q: Determine the constant that should be added to the binomial so that it becomes a perfect square…

A: To make it a perfect square we add the square of half of the co- efficient of x.Here the…

Q: I need help with Question #3 (d). I am not certain that it can be solved. -x+y+z=a x-y+z=b x+y-z=c

A:

Q: Between which two consecutive whole numbers does √80 lie? Fill out the sentence below to justify…

A: