Round the number to the specified place value.Winds have reached 317 miles per hour during a series of violent tornadoes that hit Oklahoma City. Round this number to the nearest ten.
A. 320 miles per hour
B. 300 miles per hour
C. 317 miles per hour
D. 330 miles per hour
Answer: A
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Solve the problem. Round your answer to 2 decimal places when necessary.A certain U.S. city had 50 traffic fatalities last year. There were 3 million miles driven in the city.. Determine the traffic fatality rate per 1,000,000 miles driven.
A. 16.67 fatalities per 1,000,000 miles driven B. 16,666,666.67 fatalities per 1,000,000 miles driven C. 1.67 fatalities per 1,000,000 miles driven D. 0.06 fatalities per 1,000,000 miles driven
Solve.The floor of a rectangular room is to be tiled with 
foot square tiles along a 9
foot wall. How many tiles will be needed along the wall?
A. 27
tiles
B. 3
tiles
C. 27
tiles
D. 29 tiles
Solve the problem.The graph below shows the first derivative of a function y = f(x). Select a possible graph f that passes through the point P. f'
A. 
B. 
C. 
D. 
Find the average value of the function f over the region R.f(x, y) = 
R is the region bounded by 
, 
, 
, and 
.
A. 
ln 2
B. 
ln 2
C. 21 ln 2
D. ln 2