Solve the problem.Find the mass of a sphere of radius 5 if    k a constant.

A. 25k?
B. 125k?
C. 1250k?
D. 625k?


Answer: D

Mathematics

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A.

B.

C.

D.

Mathematics

Simplify the complex fraction.

A. 1
B. 12
C.
D.

Mathematics

Given f(x) and g(x), find the indicated composition and state its domain.f(x) = -2x + 2, g(x) = 4x + 4Find (g ? f)(x).

A. x + 12, all real numbers B. -8x - 4, all real numbers C. -8x + 10, all real numbers D. -8x + 12, all real numbers

Mathematics

Write a slope-intercept equation for a line with the given characteristics.Passes through (-6, -9) and (8, -9)

A. y = 3x + 15 B. y = -9 C. y = -6x - 39 D. y = 2x + 9

Mathematics