Evaluate the expression.72 - 4 ? 5
A. 225
B. 105
C. 29
D. 45
Answer: C
Mathematics
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Solve the quadratic equation by completing the square.7x2 + 9x + 7 = 0
A. 
B. 
C. 
D. 
Mathematics
Add in the indicated base.3034 + 224
A. 10014 B. 10314 C. 3314 D. 3254
Mathematics
Solve the problem.Best Office Machines spent $70,900 this year on utility costs alone. If total sales were 
what percent of total sales was spent on 
Round to the nearest tenth of a percent, if necessary.
A. 3.1% B. 31% C. 32.5% D. 3.3%
Mathematics
Solve the problem.Jim can run 5 miles per hour on level ground on a still day. One windy day, he runs 11 miles with the wind, and in the same amount of time runs 6 miles against the wind. What is the rate of the wind? (Round your answer to the nearest tenth, if necessary.)
A. 2.5 mph B. 1.5 mph C. 5 mph D. 17 mph
Mathematics