Find any numbers for which the rational expression is undefined.

A. = 3
B. = 
C. = 9
D. = 3, y = -3


Answer: D

Mathematics

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Evaluate the integral by using a substitution prior to integration by parts.

A. ln (6x + 6x2) + ln (x +1) + C B. ln (6x + 6x2) - 2x + C C. xln (6x + 6x2) + ln (x +1) - 2x + C D. xln (6x + 6x2) + C

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Determine the quadratic function whose graph is given.

A. f(x) = -x2 - 9 B. f(x) = x2 - 9 C. f(x) = x2 + 9 D. f(x) = -x2 + 9

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Divide, when possible.

A. 1 B. 5 C. 0 D. Undefined

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The circle graph shows the results of the student council presidential election and the percent of the vote each person received.How many votes did Ming get?

A. 156 B. 120 C. 174 D. 150

Mathematics