Solve the problem.Two friends decide to meet in Chicago to attend a Cub's baseball game. Rob travels 
in the same time that Carl travels 
Rob's trip uses more interstate highways and he can average 
more than Carl. What is Rob's average speed?
A. 41 mph
B. 40 mph
C. 43 mph
D. 45 mph
Answer: C
Mathematics
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Solve. If an object is propelled upward from a height of 48 feet at an initial velocity of 80 feet per second, then its height, in feet, after t seconds is given by the equation 
After how many seconds will the object reach a height of 148 feet?
A. 5 sec B. 1.3 sec C. 2.5 sec D. 10 sec
Mathematics
Find the integral.
A. 8xex - 8ex + C B. 8ex - 8xex + C C. 8ex - ex + C D. xex - 8ex + C
Mathematics
Convert the rectangular coordinates of the point to polar coordinates (r, ?) with r > 0 and 0 ? ? < 2?.(6
, 6)
A. 
B. 
C. 
D. 
Mathematics
Solve.How much commission will an agent make on the sale of a $781,900 house if he receives 
of the selling price?
A. $11,728.50 B. $1172.85 C. $5212.67 D. $52,126.67
Mathematics