Solve the problem.If a sum of money is deposited in a savings account that is paying x percent annual interest compounded quarterly, then this sum of money increases by a factor of 
2 after two quarters. Multiply this expression. Assume that the interest rate x is expressed as a decimal.
A. 1 + 
x + 
x2
B. 1 + 
x2
C. 1 + 
x + 
x2
D. 1 + 
x + 
x2
Answer: A
Mathematics
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Identify the number as prime or composite.157
A. Composite B. Prime
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The line graph indicates the lowest temperature recorded in a certain city for six consecutive months. 
Which month was the recorded low temperature the lowest?
A. October B. February C. January D. March
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Simplify.
A. 6
B. 
C. 
D. 12
Mathematics
Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = 
x2 - 6x - 
A. Minimum: - 
B. Maximum: 0
C. Minimum: 
D. Maximum: - 45
Mathematics