Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = 7csc x, y = 7
, 
? x ? 
A. 7?2 - 49?
B. 49?2 - 98?
C. 49?2 + 98?
D. ?2 + 14?
Answer: B
Mathematics
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Graph the solution of the system.2x + y ? 4 x - 1 ? 0
A. 
B. 
C. 
D. 
Mathematics
Set up the percent proportion, and write "unknown" for the value that is not given. Recall that the percent proportion is 
= 
. Do not try to solve for any unknowns.101% of what is 61?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Solve.2 + 
= - 
A. - 
, - 
B. - 
, 0
C. - 
, 
D. -2, - 
Mathematics
Perform the requested operation on the given function.f(x) = 7 - 8x, g(x) = -5x + 8Find (f + g)(x).
A. 2x B. -3x + 15 C. -13x + 15 D. -5x + 7
Mathematics