Change the exponential expression to an equivalent expression involving a logarithm.73 = x

A. log7 x = 3
B. log7 3 = x
C. logx 7 = 3
D. log3 x = 7


Answer: A

Mathematics

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A. x = -5.3 B. x = 17.64 C. x = 5.2 D. x = -17.16

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Perform the indicated operations.(-8)2 - (-2)3

A. -56 B. -72 C. 56 D. 72

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Factor.45 + 32x + 3x2

A. (x - 36)(x + 9) B. (x + 5)(x + 9) C. (3x + 5)(x + 9) D. (3x - 36)(x + 9)

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Use the unit circle to find the indicated quantities.cos (-?); sin (-?)

A. 0; -1 B. -1; 0 C. 0; 1 D. 1; 0

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