Solve the problem.Find the equation of the line through (1, 0) and perpendicular to y = 9.
A. y = 1
B. x = 9
C. x = -9
D. x = 1
Answer: D
Mathematics
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A.
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D.
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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
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Simplify the expression. Assume that all variables are positive and write your answer in radical notation. ?
A.
B.
C.
D.
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Solve the inequality. Give the solution set in both interval and graph forms.-5(x - 2) - 2x < 1(-5x + 8) - 3x
A. (2, ?)
B. (-?, -2)
C. (-2, ?)
D. (-?, 2)
Mathematics