Use the given functions to find the requested function.f(x) = , g(x) = Find (f + g)(x).

A. 4x
B.
C. x
D.    + 


Answer: D

Mathematics

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A. - 
B. 15
C. -1
D. -15

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Simplify the algebraic expression.5y + 2y

A. 7y B. 3y C. 7 + y D. 10y

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An investment firm offers 3 stock portfolios, A, B, and C. The number of blocks of each type of stock in each of these portfolios is summarized in the following table: A client wants 33 blocks of high-risk stock, 27 blocks of moderate-risk stock, and 30 blocks of low-risk stock. How many of each portfolio should be suggested.

What will be an ideal response?

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Factor the sum or difference of two cubes completely.125a3 - 64b3

A. (125a - 4b)(a2 + 20ab + 16b2) B. (5a + 4b2)(25a2 - 20ab + 16b2) C. (5a - 4b)(25a2 + 20ab + 16b2) D. (5a - 4b)(25a2 + 16b2)

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