Solve the problem.A right circular cylinder is obtained by revolving the region enclosed by the line x = r, the x-axis, and the line 
about the y-axis. Find the volume of the cylinder.
A. ?rh
B. 2?r2h
C. ?r2h
D. ?rh2
Answer: C
Mathematics
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Refer to Figure 4.4 in your textbook to answer the following True/False question(s).True or False: 50U of insulin may be measured in a tuberculin syringe.
Answer the following statement true (T) or false (F)
Mathematics
Find the mistake, then find the correct answer.Solve for x: (x - 3)2 = -5line 1 x - 3 = 
line 2 x = 3 ± 
What will be an ideal response?
Mathematics
The graph of 
is given in the figure. State whether 
or 
A. a > 0 B. a < 0
Mathematics
Solve the inequality.|x + 5| < 0
A. (5, -5) B. (5, ?) C. (-?, -5) D. ?
Mathematics