Use the information given about the angle ?, to find the exact value of the indicated trigonometric function.sec ? = - 
, sin ? > 0 Find tan 2?.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the limit.
A. -
B. 101
C. 
D. -101
Mathematics
Solve the problem.A piece of cable which is 
m long is to be cut into pieces 
m long. How many pieces will there be?
A. 12 pieces
B. 100 pieces
C. 
piece
D. 60 pieces
Mathematics
Write the vector v in the form v1i + v2j, given 
and the angle ? that v makes with the positive x-axis.
= 11, ? = 150°
A. 
i + 
j
B. 
i - 
j
C. - 
i + 
j
D. 11i + 
j
Mathematics
Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.(x5y-1)3
A. 
B. x15y3
C. 
D. 
Mathematics