Solve the problem.A drill bit used for oil exploration removes rock from a region bounded by y = 1, y = 0.07x5 - 4, and the y-axis, where the units are feet. Find the volume the drill bit sweeps out by revolving about the y-axis.
A. 62 ft3
B. 16 ft3
C. 87 ft3
D. 11 ft3
Answer: A
Mathematics
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Use logarithmic differentiation to find the derivative of y with respect to the independent variable.y = (x + 5) sin x
A. sin x ln (x + 5)
B. 
(x + 5) sin x
C. (x + 5) sin x
D. cos x ln (x + 5) + 
Mathematics
Perform the indicated operation. Simplify your answers. 
- 
A. 
B. 
C. 
D. 
Mathematics
Multiply the expressions.(x - 1)(x + 1)
A. x2 - 2x - 1 B. x2 - 1 C. x2 - 2 D. x2 + 2x - 1
Mathematics
Represent the given condition using a single variable, x.Three consecutive even integers
A. x, x + 1, and x + 2, if x is an even integer B. x + 2, x + 4, and x + 6, if x is an even integer C. x and x + 2, if x is an even integer D. x, x + 2, and x + 4, if x is an even integer
Mathematics