Find the exact value of the indicated trigonometric function of ?.cos ? = ,   < ? < 2?Find cot ?.

A.
B.
C. - 
D. - 

Answer: D

Mathematics

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Evaluate the exponential expression.52

A. -25 B. 7 C. 10 D. 25

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The equation gives the position s = f(t) of a body moving on a coordinate line (s in meters, t in seconds).s = 8 + 5 cos tFind the body's acceleration at time t = ?/3 sec.

A.  m/sec2
B. -  m/sec2
C. -  m/sec2
D.  m/sec2

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Is the first number divisible by the second number? Answer yes or no.316,352; 8

A. Yes B. No

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Perform the indicated operations and write the result in standard form.5 + 3

A. 51i B. 51 C. -51i D. -51

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