Evaluate.cos(cos-1 0.3796 + cos-1 0.6533) (Round to the nearest ten-thousandth when necessary.)

A. -0.317
B. 0.8918
C. -0.4525
D. 0.9485


Answer: C

Mathematics

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Use the appropriate identity to find the indicated function value. Rationalize the denominator, if applicable. If the given value is a decimal, round your answer to three decimal places.csc ?, given that sin ? = 

A.
B.
C.
D.

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Change the logarithmic expression to an equivalent expression involving an exponent.log2 x = 3 

A. x3 = 2 B. 23 = x C. 32 = x D. 2x = 3

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A. Twenty-three thousand, five hundred sixty B. Twenty-three thousand, five hundred six C. Two million, thirty-five thousand, sixty D. Two hundred thirty-five thousand, sixty

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Find the midpoint of the segment with the given endpoints.(0, 8) and (2, 4)

A.
B.
C.
D.

Mathematics