Solve the inequality. Graph the solution set and write the solution set in set-builder notation.x2 - 2x + 1 > 0
A. {x 
B. {x 
C. {x 
D. {x 
Answer: C
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Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. -(1 + 
) ?
B. - 
?
C. - 
?
D. - 
?
Decide whether the argument is inductive or deductive.All U.S. Presidents have come from the contiguous 48 states. No person from Alaska can be President.
A. Inductive B. Deductive
Solve the problem. Round your answer, if appropriate.The radius of a right circular cylinder is increasing at the rate of 
, while the height is decreasing at the rate of 
. At what rate is the volume of the cylinder changing when the radius is 20 in. and the height is 16 in.?
A. -160? in.3/sec B. 2080? in.3/sec C. -160 in.3/sec D. -104 in.3/sec
Factor and simplify.4sec2 ? - 8sec ? + 4
A. 4tan2 ? B. (4sec ? - 1)(sec ? - 4) C. 4(sec ? - 1)2 D. 4tan ? (sec ? - 4)