Use a proportion to solve the problem.If a spring stretches 2 meters when a 5-kilogram weight is attached to it, how much will it stretch when a 35-kilogram weight is attached to it?

A. 13 meters
B. 17 meters
C. 16 meters
D. 14 meters


Answer: D

Mathematics

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Provide an appropriate response.If X is normally distributed with ? = 150 and ? = 30, find P(90 < X < 180).

A. 0.8243 B. 0.3185 C. 0.8185 D. 0.8173 E. 0.1359

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Provide an appropriate response.Decide if the system has one solution, no solution, or an infinite number of solutions.2x - 4y = 2 y = x - 

A. No solution B. Infinite number C. One

Mathematics

Give an appropriate answer.An automobile tire is supposed to be pressurized to 35.0 pounds per square inch. The current pressure is 30.6 pounds per square inch. Is the tire overinflated or underinflated?

A. The pressure is exactly equal to the recommended pressure. B. Overinflated C. Underinflated

Mathematics

Which of the following is a factor of the expression ? ?

A.
B.
C.
D.

Mathematics