Find the exact value. Do not use a calculator.tan 
A. 1
B. 
C. 
D. 
Answer: B
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Use a spherical coordinate integral to find the volume of the given solid.the solid bounded below by the xy-plane, on the sides by the sphere 
and above by the cone 
A. 16?
B. 
?
C. 32?
D. 
?
Simplify the complex fraction.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
For a satellite orbiting Earth, the time required to complete a single orbit is known as the period. The period P, in hours, is related to the distance D, in miles, from the center of Earth by the formula 
.
As the period increases, so does the distance. What can you say about the rate of increase in distance as period increases? A graph of D versus P can help you answer this question.
?
A. Distance increases at an increasing rate as period increases. B. Distance increases at a decreasing rate as period increases. C. A point of inflection is reached. D. None of the above.
Simplify.9x - {3[4(4x - 6) - (9x + 8)] + 20}
A. -66x + 28 B. -12x - 28 C. -66x + 68 D. -12x + 76