Solve the equation on the interval [0, 2?).sin2 2x = 1
A. 
, 
, 
, 
B. 
, 
C. 0, 
, ?, 
D. no solution
Answer: A
Mathematics
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Find the center of mass of a thin plate of constant density covering the given region.The region bounded by y = x4, x = 5, and the x-axis
A. 
= 
, 
= 
B. 
= 
, 
= 
C. 
= 
, 
= 
D. 
= 
, 
= 
Mathematics
Solve the problem.A water tank is formed by revolving the curve y = 6x4 about the y-axis. Water drains from the tank through a small hole in the bottom of the tank. At what constant rate does the water level, y, fall? (Use Torricelli's Law: dV/dt = -m
.)
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Find an antiderivative of the given function.f(x) = 7(9x + 1)6(9)
A. (9x + 1)7
B. 
C. 
D. 
Mathematics
Solve for the base. Round to the nearest cent.Part: $130,961.00 Rate of increase: 2.1%
A. $130,961.00 B. $133,711.18 C. $128,367.38 D. $128,267.38
Mathematics