Solve. A lawyer stacks three case files on top of each other. The thicknesses of the files are 
, 
, and 
inches. What is the total height of the stack of files?
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Answer: D
Mathematics
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Solve the problem.To what new value should f(1) be changed to remove the discontinuity? f(x) = 
A. -4 B. -6 C. -5 D. -3
Mathematics
Simplify the expression using the order of operations. Write the answer as an improper fraction where appropriate.
? (-12) ÷ (-4)
A. 3 B. 48 C. -3 D. -48
Mathematics
Solve the inequality. Write the solution set in interval notation.
? 0
A. (-6, 6)
B. 
? (6, ?)
C. 
D. (-?, 6) ? (6, ?)
Mathematics
Write the decimal as a percent.0.00974
A. 0.487% B. 0.0974% C. 0.974% D. 0.000974%
Mathematics