Determine which value(s), if any, must be excluded from the domain of the variable in the expression.
A. x = 0
B. x = -4
C. x = 4
D. none
Answer: B
Mathematics
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Find the common ratio.
, 
, 
, 
, 
, . . .
A. 
B. 4
C. 40
D. 
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A student borrowed $2200 for three months to pay tuition. How much interest (simple) was paid if the interest rate was 8.5%?
What will be an ideal response?
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Evaluate the definite integral.
dt
A. 
B. 
C. 
D. 
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