Mathematics

12 April, 07:33

Let y = safe load in pounds and x = depth in inches for a certain type of rectangular horizontal beam. A constant of

proportionality exists such that y = kx2.

Determine the constant k for a beam with y = 1,000 pounds and x = 5 inches.

What is a safe load if the depth of the beam is 10 inches?

800 pounds

4,000 pounds

10,000 pounds

+3

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