Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.csc ? = -
, cos ? > 0Find sin 
.
A. 
B. 
C. 
D. - 
Answer: A
Mathematics
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Solve.x3 - 64
A. -4, -1 ± i
B. 4, -2 ± 2i
C. -4, -2 ± 2i
D. 4, -1 ± i
Mathematics
Solve.The period of vibration P for a pendulum varies directly as the square root of the length L. If the period of vibration is 
when the length is 
what is the period when 
A. 1.0 s B. 4.8 s C. 1.4 s D. 5.0 s
Mathematics
Solve the equation. Round your answer to the nearest tenth. 2x + 
= 
A. -0.3 B. -1.2 C. -1.9 D. -1.5
Mathematics
Add.
A. 421 B. 14,611 C. 522 D. 501
Mathematics