Write the function in terms of its cofunction. Assume that any angle in which an unknown appears is an acute angle.tan(? + 22°)

A. cot(112° - ?)
B. tan(68° - ?)
C. cot(68° - ?)
D. cot(158° - ?)


Answer: C

Mathematics

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Solve. Write the answer in simplest form.The total length of a canoe race is  of a mile. Gretta has completed  of a mile. How much does she have left to complete?

A.  mi
B.  mi
C.  mi
D.  mi

Mathematics

Find the numerical value of the expression for the given value., x = -2

A.
B.
C. - 
D. - 

Mathematics

Solve the problem.If f(?) = cos ? and f(a) = - , find the exact value of f(a) + f(a - 2?) + f(a + 4?).

A. -12
B. - 
C. -36
D. - 

Mathematics

Solve for x. Be sure to reduce your answer. Check your solution.- x = -5

A. x = -15 B. x = -14 C. x = 0 D. x = 45

Mathematics