Find the exact value of the expression.

A. -  
B.  
C.  
D. - 

Answer: C

Mathematics

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Find the reciprocal of the number.- 

A.   
B. -  
C.  
D. 1

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Find the indicated derivative.Find y(4) if y = -5 cos x.

A. y(4) = -5 cos x B. y(4) = -5 sin x C. y(4) = 5 sin x D. y(4) = 5 cos x

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Mathematics

Provide an appropriate response. Determine the degree measure of ? if sin ? = 0.7022 rounded to the nearest tenth.

A. 45.4° B. 44.6° C. 0.8° D. 35.1°

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Mathematics

The graph of a function is given. Find the indicated function value.g(-2)

A. 1 B. 2 C. -1 D. -2

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Mathematics