Find the function value.f(-1)

A. -4
B. 0
C. -2
D. -1


Answer: C

Mathematics

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Find the equation of the given function with the given amplitude, period, and displacement, respectively.cosine, 5, 

A. y = 10 cos 
B. y = 5 cos 
C. y = 10 cos 
D. y = 5 cos 

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Find the mean.76, 151, 299, 96

A. 207.3 B. 155.5 C. 156.0 D. 155.0

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Solve the problem.If pq and m?h = 52° in the following figure, find the measures ?d, ?e, ?f.

A. m?e = m?f = 52°; m?d = 128° B. m?d = m?f = 52°; m?e = 128° C. m?d = m?f = 52°; m?e = 138° D. m?d = m?f = 52°; m?e = 38°

Mathematics

Perform the indicated operations and simplify the expression. ? ? ?

A.
B.
C.
D.
E.

Mathematics