Use the substitution formula to evaluate the integral.
A. 
B. - 
C. - 
D. - 
Answer: D
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Find the following. Assume that letters can represent any real number.
A. x
B. x2
C. Not a real number
D. 
Solve the problem.A piece of cardboard is 0.04 in. thick. The cardboard is cut in half, with one half being placed on top of the other so that its thickness doubles for 7 times in a row. How thick would the final stack of cardboard be? Round to two decimal places.
A. 2.56 in. B. 7.26 in. C. 4.41 in. D. 5.12 in.
Test the equation for symmetry with respect to the given axis, line, or pole.r = 2 cos ?; the line ? = 
A. Symmetric with respect to the line ? = 
B. May or may not be symmetric with respect to the line ? = 
Solve the inequality. Graph your solution on a number line, and write your solution in interval notation.| 4x - 6 | ? 2
A. 
B. 
? 
C. 
D. 
? 
