![subject](/tpl/images/cats/mat.png)
Mathematics, 24.06.2020 02:01 pheonixhowls
A group of four people have to cross a bridge that will accommodate only two people at a time. It is night and there is one flashlight. Any party who crosses, either one or two people, must have the flashlight with it. (The flashlight must be walked back and forth; it cannot be thrown.)
Required:
Find a way for all four to get to the other side of the bridge in 17 minutes, given that person A takes 1 minute to cross the bridge, B takes 2 minutes, C takes 5 minutes, and D takes 10 minutes. When two people cross, they must go at the speed of the slower person
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:40
Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:00
Write a corresponding real world problem to represent 2x - 125=400
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m
Answers: 1
You know the right answer?
A group of four people have to cross a bridge that will accommodate only two people at a time. It is...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2019 19:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2019 19:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2019 19:30
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2019 19:30
![question](/tpl/images/cats/istoriya.png)
History, 17.09.2019 19:30
![question](/tpl/images/cats/biologiya.png)
Biology, 17.09.2019 19:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 17.09.2019 19:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2019 19:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2019 19:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 17.09.2019 19:30
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2019 19:30
![question](/tpl/images/cats/en.png)
English, 17.09.2019 19:30
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2019 19:30
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2019 19:30