Simplify. Assume that all variables represent positive numbers.
A. 6x
B. 4
C. 4x
D. 6x2
Answer: A
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Graph the set of real numbers on a number line.{x|-5 ? x < -1}
A. 
B. 
C. 
D. 
Solve the problem.Sue works for Acme Manufacturing Company packing boxes of staples. She is paid $0.15 per box packed. Last week she packed a total of 2110 boxes, of which 83 were packed during overtime hours. What were her gross earnings for the week if time-and-a-half per box is paid for overtime?
A. $322.73 B. $321.90 C. $331.03 D. $323.56
Evaluate the expression.27-2/3
A. -9
B. - 
C. 
D. 
Find the Taylor series for the given function. Give the interval of convergence.f(x) = 
A. 2 - 2x2 + 2x4 - 2x6 + . . . + (-1)n2x2n + . . . ; (-1, 1)
B. 2 - 2x2 + 2x4 - 2x6 + . . . + (-1)n2x2n + . . . ; (-?, ?)
C. 2 - 2x + 2x2 - 2x3 + . . . + (-1)n 2xn + . . . ; (-1, 1)
D. 2 - 
x2 + 
x4 - 
x6 + . . . + 
x2n + . . . ; (-1, 1)