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. 58 mph
B. 63 mph
C. 53 mph
D. 54 mph
Answer: A
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Calculate the circulation of the field F around the closed curve C.F = y3i + x2j; curve C is the counterclockwise path around the triangle with vertices at 
(2, 0), and (0, 1)
A. 0
B. - 
C. 
D. 
Provide an appropriate response.Suppose a rectangle has length 
and width 
. Which of the following is the best estimate of its perimeter?
A. 22 B. 77 C. 30 D. 17
Use the vertical line test to determine whether the graph represents a function.
A. not a function B. function
A game consists of removing a card from a deck of 52 cards. If the card is a face card, you win $3 and the game is over. If it is not a face card, remove another card. If that one is a face card, you win $3. Repeat the process again, and then again (for a total of 4 times). If you have not removed any face card, then you lose the game, and must pay $3. Should you play this game? ?
A. no B. yes