Evaluate the polynomial.3x3 - 6x2 + 22, when x = -2
A. -38
B. 10
C. -26
D. -36
Answer: C
Mathematics
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Graph the pair of parametric equations with the aid of a graphing calculator.x = 4 tan t, y = 3 sec t; -?/2 ? t ? ?/2 
A. 
B. 
C. 
D. 
Mathematics
Solve. Round to the nearest percent if necessary.A company increased the number of its employees from 110 to 176. What was the percent of increase?
A. 60% B. 38% C. 160% D. 66%
Mathematics
If possible, simplify the expression. If any variables exist, assume that they are positive.7
+ 5
A. 12
B. 32
C. 18
D. -32
Mathematics
Write the fraction in lowest terms.
A. 
B. 
C. 
D. 
Mathematics