Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = - 
, csc ? < 0Find cos (2?).
A. 
B. 
C. - 
D. 
Answer: D
Mathematics
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Solve the problem.Given that 
= 
,evaluate 
.
A. 
B. 
C. 
D. 
Mathematics
Find the surface area of the surface S.S is the portion of the surface 4x + 3z = 7 that lies above the rectangle 3 ? x ? 10 and 
in the 
A. 
B. 
C. 35
D. 
Mathematics
Factor the trinomial.36 + 13x + x2
A. (x - 4)(x - 9) B. (x - 4)(x + 9) C. (x + 36)(x + 1) D. (x + 4)(x + 9)
Mathematics
Match the function f with its graph.f(x) = log5(x + 3)
A. 
B. 
C. 
D. 
Mathematics