Solve the problem.What is (-1)n if n is an odd whole number?
A. n
B. 
C. 
D. 1
Answer: B
Mathematics
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Solve the inequality.For the function g(x) = 
, solve g(x) > 0.
A. (-?, -8) B. (9, ?) C. (-8, 9) D. (-?, -8) ? (9, ?)
Mathematics
Solve the inequality and graph the solution on the real number line.
?
?
A. 
B.
C.
D.
E.
Mathematics
Solve the problem.A spring on a horizontal surface can be stretched and held 0.5 m from its equilibrium position with a force of 40 N. How much work is done in stretching the spring 2 m from its equilibrium position?
A. 80 J B. 160 J C. 40 J D. 320 J
Mathematics
Solve the problem.Yolanda, whose regular rate of pay is $8.78, with time and a half for overtime, worked 52.25 hours last week. Find her gross pay for the week.
A. $458.76 B. $510.53 C. $688.13 D. $512.53
Mathematics