Complete the identity. = ?

A. cos2 ?
B. sin ? - 1
C. sin ?
D. sin ? + 1


Answer: B

Mathematics

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Simplify. Be sure to rationalize all denominators. Assume that all variables represent positive real numbers.

A.
B.
C.
D. 3

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Find the exact value by using a sum or difference identity.tan 

A. -- 
B. + 
C.
D.

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The typical organizational response to overdiversification is

A. anchoring. B. termination of executives. C. divestiture. D. retrenchment.

Mathematics

Use estimation to determine which calculation is incorrect.

A.

B.

C.

D.

Mathematics