Solve the problem.Given sin 30° = 
, use trigonometric identities to find the exact value of tan 
.
A. 
B. 3
C. 3
D. 
Answer: A
Mathematics
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Solve the problem.The volume of a box is 4p4 + 31p3 + 42p2. The height is p, and the width is p + 6. What is the length?
A. 4p + 7 B. 4p3 + 7p2 C. p2 + 7 D. 4p2 + 7p
Mathematics
During testing of a certain brand of air purifier, the amount of smoke remaining t min after the start of the test was 
percent of the original amount. Compute 
. Round the answers to the
nearest thousandth.
?
__________% per minute
?
__________% per minute in the second power
What will be an ideal response?
Mathematics
Simplify.(-3 - 7)[6 + (8 + 5)]
A. 29 B. -190 C. -73 D. 25
Mathematics
Solve the equation.
= 0
A. -5, 5 B. 0 C. 0, 5 D. -5, 0
Mathematics