Solve the problem.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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Simplify.-8x(9x + 6)

A. -120x2 B. -72x2 - 48x C. 9x2 - 48x D. -72x2 + 6x

Mathematics

Solve the problem.An inheritance of $1,060,000 is to be divided among Chris, Kelly, and Julie in the following manner: Kelly is to receive  of what Chris gets, while Julie gets  of what Chris gets. How much does Kelly receive?

A. $120,000 B. $360,000 C. $100,000 D. $600,000

Mathematics

Find the real zeros, if any, of each quadratic function using the quadratic formula. List the x-intercepts, if any, of the graph of the function. H(x) = 5x2 - 34x - 7

A. x = - , x = -5
B. x = -5, x = 7
C. x = - , x = 7
D. x = - , x = 5

Mathematics

Convert the angle to D° M' S'' form. Round the answer to the nearest second.351.26°

A. 351°16'35'' B. 351°35'26'' C. 351°15'36'' D. 351°15'26''

Mathematics