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Ten cars at an intersection

The number of wrecks at a certain intersection varies directly as the number of cars that travel through the intersection. If
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2. asked by jeff
3. 103 views
The traffic flow rate (cars per hour) across an intersection is r(t)= 400 + 1000t- 270t^2, where t is in hours, and t=0 is 6am.
1. 2 answers
2. asked by jess
3. 150 views
Two cars of identical mass are approaching the same intersection, one from the south and the one from the west. They reach the
1. 4 answers
2. asked by Shaila
3. 1,991 views
Two cars are approaching a perpendicular intersection without a stop sign. Car 1 has a mass 900 kg and is heading north and car
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2. asked by Anonymous
3. 1,612 views
A traffic engineer plans to estimate the average number of cars that pass through an intersection each day. Based on previous
1. 2 answers
2. asked by Yo
3. 1,692 views
Two cars approach an ice-covered intersection. One car, of mass 1.22 103 kg, is initially traveling north at 10.6 m/s. The other
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2. asked by Anthony
3. 943 views
Two cars approach an ice-covered intersection. One car, of mass 1.26 103 kg, is initially traveling north at 10.6 m/s. The other
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2. asked by Anonymous
3. 1,209 views
The equation yˆ=−6.2x2+41.5x−5.6 approximates the average number of cars that pass through an intersection x hours
1. 4 answers
2. asked by Jessica
3. 1,953 views
Ten cars at an intersection are blowing their horns simultaneously, creating a 98 decibel sound in the middle of the
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2. asked by Paul
3. 511 views
Ten cars at an intersection are blowing their horns simultaneously, creating a 100 decibel sound in the middle of the
1. 2 answers
2. asked by Jared
3. 613 views