Solve.The number G of gears a machine can make varies directly as the time T it operates. If it can make 3702 gears in 6 hours, how many gears can it make in 4 hours?

A. 0.0065 gears
B. 2468 gears
C. 3712 gears
D. 617 gears


Answer: B

Mathematics

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Solve the problem.Paul and Saul ran a 50-meter race. When Paul crossed the finish line, Saul had run only 48 meters. Then they ran a second race, with Paul starting 2 meters behind the starting line. Assuming that both runners ran at the same pace as in the first race, who won the second race?

Fill in the blank(s) with the appropriate word(s).

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Determine whether the graph opens upward or downward.y = x2 - 8x + 18

A. Upward B. Downward

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Solve the problem. Round your answer to one decimal place.The mean air temperature T (in degrees Fahrenheit), in Fairbanks, Alaska, is given by the function  where n is the nth day of the year,  What is the temperature in Fairbanks when n = 167?

A. 87.9°F B. 55.6°F C. 54.1°F D. 58.6°F

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Solve the problem.A ball on the end of a string is spinning around a circle with a radius of 5 centimeters. If in  a central angle of  radian has been covered, what is the angular speed of the ball?

A.  radians per sec
B.  radian per sec
C. 65 radians per sec
D.  radians per sec

Mathematics