?Simplify .
?

A. ?
B. ?
C. ?
D. ?
E. ?


Answer: A

Mathematics

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Find the exact value. Do not use a calculator.sin 495°

A. - 
B.
C. - 
D.

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Solve the equation.log1/3(x + 5) = -3

A. 42 B. 27 C. 32 D. 22

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Solve the proportion. = 

A.
B. 20
C. 2
D. 4

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Solve the problem.A rectangle with width 2x + 1 inches has an area of 2x4 + 7x3 - 17x2 - 58x - 24 square inches. Write a polynomial that represents its length.

A. x3 + 3x2 - 10x - 24 inches B. x3 + 5x2 - 9x - 24 inches C. x3 - 10x2 + 3x - 24 inches D. x3 - 9x2 + 5x - 24 inches

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