Solve the problem.If y varies directly as the square of x, and y = 500 when x = 15, find y when x = 12.

A. 400
B.
C. 625
D. 320


Answer: D

Mathematics

You might also like to view...

Write a system of equations that will solve the problem. It is not necessary to solve the problem. Renee cuts a 12-meter hose into two lengths. One piece (x) is 2 meters longer than the other (y). What is the length of each piece?

Mathematics

Multiply.(4x + 6)(4x - 5)

A. 8x2 + 4x - 30 B. 16x2 + 4x + 4 C. 8x2 + 4x + 4 D. 16x2 + 4x - 30

Mathematics

Given the graph of the function f(x), find a formula for g(x) in terms of f.f(x)g(x)?

A. g(x) = f(x - 2) B. g(x) = f(x) + 2 C. g(x) = f(x + 2) D. g(x) = f(x) - 2

Mathematics

Complete the ordered pairs for the given linear equation. Then plot the points and graph the equation by connecting the points.y = 2x - 6(0,), (1,), (-1,)

A. (0, -6), (1, -4), (-1, -8)

B. (0, -6), (1, -8), (-1, -4)

C. (0, 0), (1, -6), (-1, 6)

D. (0, 6), (1, 8), (-1, 4)

Mathematics