Simplify the expression. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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In the problem, t is a real number and P = (x, y) is the point on the unit circle that corresponds to t. Find the exact value of the indicated trigonometric function of t.(
, - 
)Find csc t.
A. 
B. - 
C. - 
D. 
Mathematics
Factor the trinomial completely.3x3 + 12x2 - 36x
A. 3x(x - 6)(x + 2) B. 3x(x + 6)(x + 2) C. 3x(x - 6)(x - 2) D. 3x(x + 6)(x - 2)
Mathematics
Simplify.
A. 5
B. 1
C. - 1
D. 
Mathematics
Select the correct graph of the inequality.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics