Perform the indicated operations and simplify the result. Leave the answer in factored form. ? 

A.
B.
C.
D.

Answer: C

Mathematics

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Solve the problem.Suppose r = , v = , and w = .  Find r + v.

A.
B.
C.
D.

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Determine the domain and range of the function. Then graph it.f(x) =  - 1

A. domain = (-?, ?), range = (-?, ?)

B. domain = [0, ?), range = [-1, ?)

C. domain = (-?, ?), range = (-?, ?)

D. domain = [-1, ?), range = [0, ?)

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Find the exact value of the indicated trigonometric function of ?.sin ? = - , tan ? > 0Find sec ?.

A. - 
B.
C. - 
D. - 

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Determine the value of the trigonometric function of ? using the given information.If csc ? =  and sec ? = , then determine the value of cot ?.

A.
B.
C.
D.

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Mathematics