Ths sped the ongaa date renrour2017 1b59 pmes.have wed Due in 7 hours, 31 mindes

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Ths sped the ongaa date renrour2017 1b59 pmes.have wed Due in 7 hours, 31 mindes ue Sun 1 score on last attempt: 0.5out of 1 (parts: o) score in gradebook: 0.5 out of 1 (parts: 0) Try another similar question When you are done, click here to see a summary of your score Question with last attempt is displayed for your review only d by the quadratic function h()0.182+30, where z is the distance, in fee, from the cexter of the tacks and e) s the beight of he also in feet. Assume that the high point of the tunnel is directly in line with the center of the train tracks. feet. 1] a) What is the maximum height of the tunnel? 30 u feet. b) How wide is the base of the tunnel? Answer: 30 Answer: 25.8 1] 1] 1] oo@e pe here to search

Explanation / Answer

To find the width, set h(x) = 0 and solve for x as

-0.18x² + 30 = 0

0.18x² = 30

x² = 30/0.18

x =(30/0.18)

x = 12.9

Hence width of the tunnel is 2x = 2*12.9 = 25.8 feet

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