Solve the problem.How long, to the nearest tenth of a year, will it take for a $3500 investment to double if it is invested at 
compounded quarterly? Use the formula 
.
A. 10.4 yr
B. 10 yr
C. 10.2 yr
D. 9.8 yr
Answer: B
Mathematics
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Solve.The sales tax on the purchase of a tractor is $3395.42. If the tax rate is 7.9%, find the purchase price of the tractor.
A. $1,459,351.52 B. $46,375.42 C. $33,954.20 D. $42,980.00
Mathematics
The following table contains input-output values for a function. Is this function linear?
A. Yes B. No
Mathematics
Use the graph of the polynomial function f(x) to solve f(x) = 0.
A. -3, -1, 2, 4 B. -3, 2, 4 C. -4, -2, 3 D. -4, -2, 1, 3
Mathematics
Determine the intervals of the domain over which the function is continuous.
A. (-?, ?)
B. 
C. 
D. [0, ?)
Mathematics