Simplify the expression. First use the distributive property to remove any parentheses.-6(2x - 6) - 4x + 9
A. -16x - 27
B. 8x + 45
C. -16x + 45
D. 16x + 45
Answer: C
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Solve the problem. Express your answer in scientific notation, and round to one decimal place. A computer can do one calculation in 1.4 × 10-7 seconds. How long would it take the computer to do a million (106) calculations?
A. 1.4 × 102 seconds B. 1.4 × 103 seconds C. 1.4 × 10-2 seconds D. 1.4 × 10-1 seconds
Solve the problem.Find a formula for the nth derivative of y = 3e2x.
A. 2?3ne2x
B. 
C. 2n-1 3e2x
D. 2n 3e2x
Solve the inequality and write the solution set using interval notation; then graph the solution set on a number line. v2 - 11v + 30 ? 0
A. (-?, 5]
B. (-?, 5] ? [6, ?)
C. [6, ?)
D. [5, 6]
Find the location of the indicated absolute extremum for the function.Maximum
A. x = -4
B. x = 
C. No maximum
D. x = 0