Solve the problem.Use the graph to determine how many hours were needed to prepare for 
.
A. 3
B. 5
C. 1
D. 2
Answer: A
Mathematics
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Solve the problem.Set up the triple integral for the volume of the sphere 
in spherical coordinates.
A. 
B. 
C. 
D. 
Mathematics
Determine the symmetries of the curve.r2 = -5 cos 5?
A. Origin only B. No symmetry C. x-axis, y-axis, origin D. x-axis only
Mathematics
Find the value of each square root by use of a calculator. Each number is approximate.
+ 
A. 6.5863 B. 4.75060 C. 6.58630 D. 4.7506
Mathematics
Find the domain of the rational expression. 
A. {x|x is a real number and x ? 0} B. {x|x is a real number and x ? 0 and x ? -1 and x ? 4} C. {x|x is a real number and x ? 0 and x ? -4 and x ? 1} D. {x|x is a real number and x ? -4 and x ? 1}
Mathematics