Perform the indicated operation. Simplify the answer when possible.
? 
A. 
B. 
C. 15
D. 
Answer: D
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Estimate the magnitude of the error involved in using the sum of the first four terms to approximate the sum of the entire series.
, -1 < t ? 1
A. 
< 
B. 
< 0.20
C. 
< 
D. 
< 
Solve the problem.Chuck and Dana agree to meet in Chicago for the weekend. Chuck travels 122 miles in the same time that Dana travels 112 miles. If Chuck's rate of travel is 5 mph more than Dana's, and they travel the same length of time, at what speed does Chuck travel?
A. 67 mph B. 61 mph C. 56 mph D. 55 mph
Determine the sum or difference in the given clock arithmetic.(3 - 4) - 6 (clock 6)
A. 3 B. 6 C. 5 D. 2
The bar graph shows the amount of scholarship money available to student athletes at State University in four consecutive years. Use the graph to answer the question. 
Estimate the amount of scholarship money available to female student athletes at State University in year 3.
A. $33,000 B. $37,000 C. $38,000 D. $4100