A balloon that originally holds 13.6 cubic inches of air springs a leak. Let 
represent the volume, in cubic inches, of air in the balloon t minutes after the balloon starts to leak air. The average rate of change of V is -1.02 cubic inches per minute. Use these facts to estimate 
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?
A. 13.6 cubic inches
B. 23.80 cubic inches
C. 11.57 cubic inches
D. none of the above
Answer: D
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Solve the problem.The brute-force algorithm for solving the Traveling Salesman Problem is
A. an approximate and inefficient algorithm. B. an optimal and efficient algorithm. C. an optimal and inefficient algorithm. D. an approximate and efficient algorithm. E. none of these
Solve the problem.Tom Quig traveled 260 miles east of St. Louis. For most of the trip he averaged 60 mph, but for one period of time he was slowed to 10 mph due to a major accident. If the total time of travel was 6 hours, how many miles did he drive at the reduced speed?
A. 15 miles B. 30 miles C. 20 miles D. 40 miles
Find the extreme values of the function subject to the given constraint.
A. Maximum: 4 at 
minimum: -4 at 
B. Maximum: 18 at 
minimum: -18 at 
C. Maximum: 4 at 
minimum: -4 at 
D. Maximum: 18 at 
minimum: -18 at 
Solve the problem.Calculate the coordinates of the new location of the point (14, 0) when it is rotated 30° counterclockwise about the origin. Remember that it is the matrix 
that rotates a point 30° counterclockwise about the origin.
A. 
B. 
C. 
D. 