Solve the application.Erika spent 
hour on her computer visiting the history channel and the discovery channel websites. She spent 
hour at the history channel website. How many hours did she spend at the discovery channel website?
A. 
hour
B. 
hour
C. 
hour
D. 
hour
Answer: A
Mathematics
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Translate the phrase to an algebraic expression. Use "x" to represent "a number". Multiply 9
by a number
A. 9
? x
B. 9
+ x
C. 9
D. 9x ? 
Mathematics
Solve the problem.For what positive numbers will the cube of a number exceed 8 times its square?
A. x|0 < x < 8} B. x|0 < x < 64} C. x|x > 64} D. {x|x > 8}
Mathematics
Find the partial fraction decomposition for the rational expression.
A. - 
- 
B. - 
- 
C. - 
- 
D. 
+ 
Mathematics
Find the indicated sum.
A. 15 B. 75 C. 20 D. 90
Mathematics