Solve the problem. 
7 =
A. 13 
- 8
B. 13
C. 13 
+ 8 
D. 13 
+ 8
E. none of these
Answer: D
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Round the number as specified.869.393 to the nearest hundred
A. 870 B. 869.4 C. 800 D. 900
Write any percent as a decimal and any decimal as a percent.At State University, 94% of the students are female.
A. 0.0094 B. 0.94 C. 0.094 D. 94
Identify the following as rational or irrational. If the number is rational, find the root exactly. If the number is irrational, approximate the number to the nearest thousandth when necessary.
A. Rational, 576 B. Irrational, 576 C. Irrational, 12 D. Rational, 12
Solve the problem.In a survey about the number of siblings of college students, the following probability table was constructed: 
What is the probability that a student has at least 2 siblings?
A. 0.21 B. 0.6 C. 0.79 D. 0.4