Provide an appropriate response.
If distance = rate × time, how long did a trucker drive if she traveled 785.3 miles at 60 miles per hour?

A. 130.8 hours
B. 7.6 hours
C. 13.1 hours
D. 6 hours


Answer: C

Mathematics

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Solve.An elliptical trainer is an exercise machine in which your foot moves in an elliptical path. On a typical machine, the length of the stride is about 22 inches and the height is varies from 2 to 6 inches depending on the settings. Write the equation for the path your foot takes if the total length of the stride is 22 inches and the total height is 4 inches.22 inches4 inches  

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 1

Mathematics

Solve the problem.Find the equations of the tangent and normal lines to the parabola with vertex at (0, 0) and focus at (0, 2), at the point where 

A. Tangent: 8y + 2x + 1 = 0 Normal: 32y + 8x - 33 = 0 B. Tangent: 8y - 2x + 1 = 0 Normal: 8y + 32x - 33 = 0 C. Tangent: 2y - 8x + 1 = 0 Normal: 8y + 32x - 33 = 0 D. Tangent: 8y +2x + 1 = 0 Normal: 8y - 32x - 33 = 0

Mathematics

Solve the problem. Round your answer to the nearest tenth unless indicated otherwise.Carol and Lu Yi carry a total of 5.5 liters of water as they begin a day hike. How many gallons of water are they carrying, to the nearest tenth?

A. 5.2 gal B. 20.8 gal C. 1.4 gal D. 5.8 gal

Mathematics

Write as a decimal.0.2%

A. 0.02 B. 0.002 C. 0.003 D. 0.2

Mathematics