Suspension Bridge - Math Help Forum
2008年10月14日 · The cables of a suspension bridge are in the shape of a parabola. The towers supporting the cable are 400 feet apart and 100 feet high. If the cables are at a height of 10 …
Suspension Bridge Parabola Problem - Math Help Forum
2011年5月1日 · The bridge 150m long, think of this as your X axis. The height of the tower is 22m, that's your Y axis. The lowest point drops down the middle of the bridge which is at (0,7) which …
How do I calculate length of bridge on this one?
2023年2月16日 · A hiker who weights 985 N is strolling thru the woods and crosses a small horizontal bridge. The bridge is uniform, weights 3610N and rests on two concrete supports, …
Quadratic Funtion: Bridge Design | Math Help Forum
2024年10月11日 · The cables supporting a straight line suspension bridge are nearly parabolic in shape. Suppose that a suspension bridge is being designed with concrete supports 160 ft. …
Acceleration/Velocity Help - Math Help Forum
2006年10月8日 · A child drops a ball from a bridge. The ball strikes the water under the bridge 2.0 seconds later. What is the velocity of the ball when it strikes the water? ^ Is the question. I …
Calculus Bridge Application Question | Math Help Forum
2010年4月11日 · A section of highway connecting two hillsides with grades of 6% and 4% is to be built between two points that are separated by a horizontal distance of 2000 feet. At the point …
Probability of no two aces together in bridge cards
2021年11月6日 · Find the probability that in a random arrangement of 52 bridge cards, no two aces are adjacent. Answer given by author is $\frac{^{49}P_4}{^{52}P_4}= …
SOLVED - man on bridge - Math Help Forum
2005年9月15日 · We don't know the lengths of AB (distance of train from the near end of the bridge) and BD (the bridge), so let AB = X miles and BD = L miles long. BC is 2/5 of L, or 2L/5 …
Parabolic Arch Bridge - Math Help Forum
2008年10月14日 · A bridge is to be built in the shape of a parabolic arch and is to have a span of 100 feet. The height of the arch, a distance of 40 feet from the center, is to be 10 feet. Find the …
Bridge of Konigsberg? - Math Help Forum
2011年10月18日 · Algebra Pre-Calculus Geometry Trigonometry Calculus Advanced Algebra ... city and cross each bridge ...
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