Solve the problem. Unless stated otherwise, assume a commission of $5 per bond.Joe Simpson bought 36 Woodward Corp. (WDW) bonds maturing 2010. According to a bond table, the last price is 
and the coupon rate is 10.250. Find the effective interest rate using total cost including commissions.
A. 11.9%
B. 7.0%
C. 6.5%
D. 11.7%
Answer: D
Mathematics
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Solve the problem.Without using a calculator, find the geometric mean of 123 ? 146 ? 166 ? 18 and 127 ? 148 ? 18
A. 125 ? 147 ? 163 ? 18 B. 1210 ? 1414 ? 166 ? 182 C. 122 ? 14 ? 163 D. 125 ? 147 ? 163 E. 125 ? 147 ? 163 ? 182
Mathematics
The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. Use the graph to answer the question.
At what time was the temperature 79°?
A. 1 p.m. B. 6 p.m. C. 2 p.m. D. 12 p.m.
Mathematics
If A = 7 and h = 2, solve for b.
The area of a triangle is 
A) b = 7
B) b = 8
C) b = 14
D) b = 10
E) b = 3.5
Mathematics
Evaluate the determinant.
A. 121 B. -41 C. -27 D. 41
Mathematics