Write as the sum and/or difference of logarithms. Express powers as factors.log4
A. log4x - 3
B. 12 - 
log4x
C. - 3log4x
D. 
log4x - 3
Answer: D
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Use a calculator to approximate the area of the surface generated when the given curve is revolved about the x-axis. Round to two decimal places when necessary.y = sinx on 
A. 1.15 B. 7.65 C. 13.39 D. 5.1
Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = x2 between x = 0 and x = 1 using the "midpoint rule" with two rectangles of equal width.
A. .3145 B. .125 C. .75 D. .625
Express the product as a sum or difference.sin 7x sin 4x
A. 
(cos 3x - cos 11x)
B. 
(cos 11x - cos 3x)
C. sin2 28x2
D. 
(sin 11x + cos 3x)
Solve the inequality graphically. Express the solution in set-builder notation.12x - 12 > 3(3x - 10)
A. {
x < 12}
B. {
x > -6}
C. {
x > 12}
D. {
x < -6}