Use a trigonometric substitution to evaluate the integral.
A. 
sec-1
+ C
B. 5sec-1 x + C
C. 
sin-1 
+ C
D. sin-1 
+ C
Answer: A
Mathematics
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Subtract.
A. 21,536 B. 21,436 C. 21,542 D. 25,542
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List the intercepts for the graph of the equation.y = x2 + 9
A. (0, 9) B. (9, 0) C. (0, 9), (-3, 0), (3, 0) D. (9, 0), (0, -3), (0, 3)
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Simplify the expression.14 ? 15 + 5 ? 6
A. 240 B. 1290 C. 630 D. 1680
Mathematics
Solve the equation.y = 
A. 3 B. 6 C. 6, -3 D. No solution
Mathematics