Find the perimeter of the figure.
7
A. 14
B. 28
C. 14
D. 28
Answer: B
Mathematics
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Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.csc ? = - 
, tan ? > 0Find cos(2?).
A. 
B. 
C. - 
D. 
Mathematics
In the given pair of polynomials, the second polynomial is a factor of the first. Factor the first polynomial completely.x3 + 7x2 + 14x + 8; x + 1
A. (x + 1)(x2 + 6x + 8) B. (x + 1)(x2 - 6x + 8) C. (x + 1)(x - 2)(x - 4) D. (x + 1)(x + 2)(x + 4)
Mathematics
Find the opposite of the given number, and also the sum of the number and its opposite.- 
A. 
, 0
B. 
, 1
C. 0, 0
D. 0, 
Mathematics
Write a general formula to describe the variation.v varies directly with t; v = 16 when t = 17
A. v = 
t
B. v = 
t
C. v = 
D. v = 
Mathematics