Use the given model to solve the application problem.Police use the formula s = 
to estimate the speed s (in miles per hour) of a car immediately before braking, where d is the skid distance in feet and f is the coefficient of friction. If the coefficient of friction on a certain gravel road is 0.27 and a car skids 300 feet, how fast was the car traveling immediately before braking? Round your answer to the nearest mile per hour.
A. 2430 mph
B. 49 mph
C. 270 mph
D. 95 mph
Answer: B
Mathematics
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Use factoring to find the zeros of the quadratic function. List the x-intercepts of the graph of the function.h(x) = 6x2 - 36x
A. x = 0 B. x = 6, x = 6 C. x = 6 D. x = 0, x = 6
Mathematics
Use Cramer's Rule to solve the system of equations. Use technology to compute the determinants involved.
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Mathematics