Solve the problem.A paint mixture contains 15 gallons of base for every gallon of color. In 640 gallons of paint, how many gallons of color are there?

A. 600 gallons
B. 213 gallons
C. 40 gallons
D. 320 gallons


Answer: C

Mathematics

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Find the value of (f ? g)' at the given value of x.f(u) =  - u, u = g(x) = ?x, x = 7

A. 7? B. -7? C. 4 - ? D. -?

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Find only the rational zeros.f(x) = x4 + 2x3 + 2x2 - 4x - 8

A. -2, 2 B. 2, -1 C. -2, -3 D. No rational zeros

Mathematics

Multiply. × -3

A.
B.
C.
D.

Mathematics

Factor completely. If the polynomial cannot be factored, say it is prime.x2 + 5x - 24

A. (x - 8)(x + 3) B. (x + 8)(x - 3) C. (x - 8)(x + 1) D. prime

Mathematics