The average speed of a vehicle on a stretch of a route between 6 A.M. and 10 A.M. on a typical weekday is approximated by the function
?
, where 
is measured in miles per hour and 
is measured in hours, with 
corresponding to 6 A.M.
?
At what time of the morning commute is the traffic moving at the slowest rate? What is the average speed of a vehicle at that time?
?
time = __________ A.M.
?
average speed = __________ mph
What will be an ideal response?
7; 30
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Solve the problem.License plates are made using 3 letters followed by 3 digits. How many plates can be made if repetition of letters and digits is allowed?
A. 1,757,600 B. 1,000,000 C. 308,915,776 D. 17,576,000
Express the number as the ratio of two integers.0.77777 . . .
A. 
B. 
C. 
D. 
Provide an appropriate response.Find tan B to the nearest ten-thousandth if a = 14.5, b = 7.8, and c = 16.5. 
A. 1.8591 B. 0.4727 C. 0.8788 D. 0.5379
Solve the problem.Write an iterated triple integral in the order 
for the volume of the region in the first octant enclosed by the cylinder 
and the plane 
.
A. 
B. 
C. 
D. 