Advanced Placement (AP)

Advanced Placement (AP), 27.07.2019 07:20, Ganggang62

What happens to the live weight as it passes over a bridge?

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Mathematics, 15.07.2019 08:30, sampurple123

You live near a bridge that goes over a river. the underneath side of the bridge is an arch that can be modeled with the function y= -0.000475x^2 + 0.851x, where x and y in feet. how high above is the river bridge (the top of the arch)? how long is section of bridge above the arch? a)the bridge is about 1,791.58 ft. above the river, and the length of the bridge above the arch is about 381.16 ft. b)the bridge is about 1,791.58 ft. above the river, and the length of the bridge above the arch is about 895.79 ft. c)the bridge is about 381.16 ft. above the river, and the length of the bridge above the arch is about 895.79 ft. d)the bridge is about 381.16 ft. above the river, and the length of the bridge above the arch is about 1,791.58 ft

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Mathematics, 20.07.2019 01:00, jorgefrom584

Aproperty owner wants to build a small bridge across a stream running through his field. he knows that the weight the bridge can support is inversely proportional to the length of the bridge. if he builds the bridge across the widest part of the stream, which is 4 feet in length, the bridge can hold 120 pounds of weight. how much weight can the bridge support if he builds it across the part of the stream that is 2.5 feet in length

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Mathematics, 25.07.2019 16:00, 33865

You live near a bridge that goes over a river. the underside of the bridge is an arch that can be modeled with the function y = –0.000475x2 + 0.851x, where x and y are in feet. how high above the river is the bridge (the top of the arch)? how long is the section of bridge above the arch? (1 point) the bridge is about 1,791.58 ft. above the river, and the length of the bridge above the arch is about 381.16 ft. the bridge is about 1,791.58 ft. above the river, and the length of the bridge above the arch is about 895.79 ft. the bridge is about 381.16 ft. above the river, and the length of the bridge above the arch is about 895.79 ft. the bridge is about 381.16 ft. above the river, and the length of the bridge above the arch is about 1,791.58 ft.

Answers: 1

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English, 18.09.2019 01:00, Savtheartist23

Which sentence best summarizes the purpose of the brooklyn bridge's 60,000-ton anchorages? a)they are counteracting forces against the weight of the bridge's cables. b) they serve as guide wires for workers who do repairs on the bridge. c) they serve as swinging balances to protect the bridge from high winds. d) they act as strong propellors to move the water beneath the bridge.

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