Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = 8csc x, y = 0, x = 
, x = 
A. 64?
B. 128?
C. 16?
D. 192?
Answer: B
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Solve the problem.An experimental model for a suspension bridge is built in the shape of a parabolic arch. In one section, cable runs from the top of one tower down to the roadway, just touching it there, and up again to the top of a second tower. The towers are both 9 inches tall and stand 60 inches apart. Find the vertical distance from the roadway to the cable at a point on the road 9 inches from the lowest point of the cable.
A. 3.24 in. B. 0.61 in. C. 0.81 in. D. 1.01 in.
Solve the equation.
?
?
A. 
B. 
C. 
D. 
E. no solution
Perform the operations.(5a - 12)2
A. 5a2 - 120a + 144 B. 25a2 - 120a + 144 C. 5a2 + 144 D. 25a2 + 144
Find the average rate of change for the function between the given values.f(x) = 
; from 4 to 7
A. 7
B. - 
C. 2
D. 