Find the volume.Find the volume of the solid generated by revolving the area under y = 9e-x in the first quadrant about the x-axis
A. 9?
B. 162?
C. 81?
D. 
?
Answer: D
Mathematics
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Use integration by parts to establish a reduction formula for the integral.
, n ? 1
A. 
= - cotn-1 x + 
B. 
= 
cotn-1 x - 
C. 
= 
cotn-2 x - 
D. 
= 
cotn-1 x + 
Mathematics
Decide whether the dose is reasonable or unreasonable. If it is unreasonable, indicate whether it is too much or too little.Put 3 milliliters of solution into the eye twice a day.
A. Unreasonable, too little B. Unreasonable, too much C. Reasonable
Mathematics
Find the value of the expression without using a calculator.log5
A. 1 B. 0 C. -1 D. 5
Mathematics
Provide an appropriate response.Graph f(x) = 5xand g(x) = 5x + 1 in the same rectangular coordinate system.
A. 
B. 
C. 
D. 
Mathematics