Solve the equation. First simplify the expression by combining like terms.5(y + 4) = 6(y - 3)

A. {2}
B. {-2}
C. {38}
D. {-38}


Answer: C

Mathematics

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Use the product-to-sum identities to rewrite the expression as the sum or difference of two functions.cos 5? cos 4?

A. [cos 9? - cos ?]
B. [cos ? + cos 9?]
C. cos2 20?2
D. [cos 9? - sin ?]

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Find the indefinite integral. ?

What will be an ideal response?

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Find the degree of the polynomial function.f(x) = -4x + 6x4

A. 4 B. -4 C. 1 D. 6

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Use the information given about the angle ? to find the exact value of the indicated trigonometric function.sin ? = , 0 < ? < Find sin .

A.
B.
C.
D.

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