carmenr7160p2m9n2 carmenr7160p2m9n2

10-09-2018
Mathematics

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Will the ball clear the crossbar of the goal post, which is 10 feer off the fround.

Will the ball clear the crossbar of the goal post which is 10 feer off the fround class=

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musiclover10045 musiclover10045

10-09-2018

The problem gives you X, so replace X witht he given vaule and solve for y:

y = -0.1x^2 + 4X

X = 40

y = -0.1(40)^2 +4(40)

y = -0.1(1600) + 160

y = -160 + 160

y = 0

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