Solve.The distance it takes to stop a car varies directly as the square of the speed of the car. If it takes 112 feet for a car traveling at 40 miles per hour to stop, what distance is required for a speed of 
per hour?
A. 189.62 ft
B. 201.58 ft
C. 189.28 ft
D. 162.24 ft
Answer: C
Mathematics
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, 
, and 
.
A. 
B. 
C. 
D. 
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Graph the function.f(x) = ex - 5
A. 
B. 
C. 
D. 
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Perform the indicated operation.Let A = 
and B = 
. Find 3A + 4B.
A. 
B. 
C. 
D. 
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Solve the equation.log (x + 9) = 1 - log x
A. 1 B. -1 C. -1, 10 D. -10, 1
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