Find the area of the figure.

A. 21s8
B. s8
C. s15
D. 21s15

Answer: B

Mathematics

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Find the value of (f ? g)' at the given value of x.Assume that f'(3) = 8 , g'(4) = -6, g(4) = 3, and y = f(x). What is y' at x = 4?

A. -48 B. 24 C. 8 D. -30

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Mathematics

Given f(x) and g(x), find the sum or difference as indicated.If f(x) =  and g(x) = x2, find f(x) + g(x).  

A. 9x2
B. 9
C. 9x
D. 9x2

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Mathematics

Solve the equation.3(6 + 3x) = 

A.
B. {9}
C. {3}
D. {-3}

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Mathematics

Solve.x2 + 2x - 8 = 0

A. 4, 2 B. -4, 1 C. 4, -2 D. -4, 2

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Mathematics