Find the real solutions of the equation.
+ 7 = 8
Fill in the blank(s) with the appropriate word(s).
{(3/2)}
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Simplify. Assume that each variable is nonnegative.
A.
B.
C. 1
D.
Use logarithmic differentiation to find the derivative of y.y = (x3 + 1)3(x - 1)2x4
A. +
+
B. (x3 + 1)3(x - 1)2x4(3ln(x3 + 1) + 2ln(x - 1) + 4ln x)
C. (x3 + 1)3(x - 1)2x4
D. (x3 + 1)3(x - 1)2x4
Solve the problem.A car travels 400 miles on level terrain in the same amount of time it travels 160 miles on mountainous terrain. If the rate of the car is 30 miles per hour less in the mountains than on level ground, find its rate in the mountains.
A. 80 mph B. 20 mph C. 40 mph D. 50 mph
Find the volume of the solid generated by revolving the region about the given line.The region in the first quadrant bounded above by the line 2x + y = 4, below by the x-axis, and on the left by the y-axis, about the line x = -2
A. ?
B. ?
C. ?
D. ?