For each of the following, mentally calculate the exact answer and write it in the blank. Use number sense. Use benchmark fractions where appropriate. Then write enough to make your thought process clear. a. 3618+2472-2618-472= b. (35 x 29) +(35 x 11) = c. 12% of 250 = d. 0.75 x 24 =

Q: For f(x)=12x" – 44.x' – 8x° + 2x' – 6x² + 72x² – 24.x +8 , compute f(2),roots of f(x) and plot for…

A:

Q: Find all the zeros of the polynomial f(x)=2x^3-5x^2-4x+3

A:

Q: 4. The energy produced by wind turbines in a region increased exponentially from 1980 to 1995. The…

A: To find out thr energy in 1980 and 1992.

Q: Which of the following subsets of R³×³ are subspaces of R³×³? A. The 3 x 3 matrices whose entries…

A: The diagonal 3×3 matrices is subspace of R3×3

Q: POINT(S): 3. y =x+2 and y= -글x+2 and y--x-2 -y. -7 -6 -5 -3 -2 23456 9-0-7-6-$4-3-2 -2 -3 -4 -6 -7…

A:

Q: Josh live 1 4/5 miles from the park. So far he walked 2/3 of the distance from his house to the…

A: Given,            Josh live 145 miles from the park. So far he walked 23 of the distance…

Q: 2л - Зу 3 7 1. The linear system has -4.x + 6y = -15 (a) no solution. (b) a unique solution. (c)…

A: "  since you have asked multiple question we will solve first one for you".

Q: Just #2

A:

Q: 2 -1 0 -1 0 3. An elementary row operation was applied to 3 2 obtaining the matrix -3 Which 2 1 4 of…

A: To answer the given equations of the concept row echelon and reduced raw echelon form.

Q: QUESTION 8 10 %3D 3- 4i O 1.2 -1.6i O 1.2 + 1.6i O 1.6 - 1.2i O 1.6 + 1.2i

A: The given complex number is; 103-4i

Q: 29 ft 12 ft Find the perimeter & area of the figure pictured above. (The figure is not drawn to…

A:

Q: Y = 9x2-3x-5  Complete in vertex form

A:

Q: 4) x= V12 – x V12-x %3D

A: Find the value of x

Q: Below is the graph of a polynomial function with real coefficients.  All local extreme of the…

A: Given the query is to find the characteristics of the graph.

Q: For the polynomial below, 1 is a zero. g(x)=x^3-7x^2+13x-7 Express g(x) as a product of linear…

A:

Q: The cost function for a certain company is C = 60x + 300 and the revenue is given by R = 100x −…

A: We have to find the value of x.

Q: 5. Doctors can measure the amount of blood in a patient by injecting a known volume of red blood…

A: This is a problem of derivative of the function. Based on the newton's law of decay we will…

Q: rk by using the sketch tools or uploading image t Fred has 132-stones. He earns 43- stones from his…

A: Let Fred has a stones and he earns b stones more. Then he has total =(a+b) stones.

Q: Find the Arithmetic Means. -23, (), (__), _), 17, ...

A:

Q: The graph of y= H (x) is given. (a) Write the domain of H. (b) Write the range of H. -5 Part 1 of 2…

A: topic - domain and range of function domain : input values of function range : output values of…

Q: 1 1 2 3 4 L.O.20-Determining and evaluating expressions 3.) Evaluate the following expressions using…

A: We want to evaluate and find equation of the given problem.

Q: Write the standard equation of the circle with radius of 10 and center at (-2, 6).

A: the circle with radius of 10 and center at (-2, 6)

Q: inequality

A:

Q: 12. Given f(x)=x² – 4x – 5. Find lim fx) –{2) x-2 2

A:

Q: The quadratic function f is defined as f (x) =-(r+ 2)+3. Consider the graph of y = f (x) in the…

A: This question can be solved using the concept of nature of roots of quadratic equation.

Q: Use the function to find the image of v and the preimage of w. T(v1, v2) = (v1 + v2, v1 − v2), v =…

A: Just I have used the defined Transformation and given vectors and easily find the required image of…

Q: 目 Guest ALGEBRAI PRACTICE/ SECTION 1 5OF 9 Determine the coordinates of the solutions of the system…

A: Solution ) x + y = 1                   2x - 3y = 17 .........(2) We use substitution method  We have…

Q: Suppose a weight is to be held 10 feet below a horizontal line AB by a wire in the shape of Y. If…

A:

Q: 5x-2y=4+3x+4=9

A:

Q: 17. Divide using the area model: ÷ 3

A: We have to divide using area model.

Q: decimal)

A:

Q: 50+35i Find the quotient of 8+5i

A:

Q: Determine the constant of proportionality, k, given y directly proportional to x  and y= 400 when…

A:

Q: 5. The elementary row operation E52(-3) was applied to a matrix A obtaining a matrix B. Which…

A: We need to choose correct options.

Q: What is the slope of 4x+12y = 5

A: Converting the equation of line to slope intercept form

Q: 24. Food Cost The box plot for the price (in cents) of a can of tomato soup is shown.

A:

Q: Raphael wants to solve the quadratic equation 2x2 + x – 11 =  –6  by graphing. Which graphing method…

A:

Q: 5 ALGEBRAI PRACTICE / SECTION 1 / 3OF 9 An office manager is ordering this year's supply of pencils…

A:

Q: If $11,000 had been invested in a certain investment fund on September 30, 2008, it would have been…

A:

Q: An individual needs a daily supplement of at least 570 units of vitamin Cand 216 of vitamin E and…

A:

Q: 1. You and some friends buy a total of 9 snacks at the concessions stand at a Twins game. Hot dogs…

A:

Q: 6) n - 3 = V 44 – 4n

A:

Q: equations 2x1+x2−x3 = 1 x1+x2 = 1 3x1−x2−x3 = 3. (a) What will be the value of x1, x2 and x3 if you…

A: We solve the given system using elimination method

Q: Draw the following graphs:  (i) the null graph N5;  (ii) the complete graph K6;  (iii) the complete…

A: Since you have posted more than 3 sub-parts, we solve the first 3 sub-parts for you. For the…

Q: Find the recursive formula for the Arithmetic sequence -24, -34, -44, -54, ...

A: Let's find.

Q: A $20,000 Grant is to be divided between Oxford and Cambridge in the ratio of 5:7. How much money…

A:

Q: 1. Determine and cos when sin = and cos is negative. Restrict values for 0 such that 0 ≤ 0≤ 2m. and…

A: This is a problem related to trigonometric identity. Based on the general formula we will answer the…

Q: You have started a new project and you are trying to figure out the learning curve for the…

A:

Q: How many ways can 5 different cards be dealt from a standard 52 cards deck

A:

Q: B. Find the value of x and y given that; 2 -5 3 1 6 (a) R = S = 3R +S= -1 2 y 4 -1 00

A: