Solve the problem.The future value of a simple interest investment is given by S = P(1 + rt), where P is the principal invested at a simple interest rate r for t years. What principal P must be invested for 
at the simple interest rate 
so that the future value grows to $3600.
A. $3503.65
B. $3472.67
C. $127.33
D. $3243.24
Answer: B
Mathematics
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Solve the problem. Round to two decimal places unless otherwise indicated.If the average cost per unit C(x) to produce x units of plywood is given by C(x) = 
, what do 400 units cost?
A. $1090.91 B. $12000.00 C. $1199.90 D. $120.00
Mathematics
Change the percent to a decimal.
%
A. 0.009 B. 0.9 C. 0.0009 D. 0.19
Mathematics
Simplify the expression.
A. 
B. 
C. 
D. undefined
Mathematics
Solve the equation.
log2 x2 = log4 4x
A. 4 B. 8 C. 4, 0 D. No solution
Mathematics