![subject](/tpl/images/cats/mat.png)
Mathematics, 24.09.2019 18:30 fantasticratz2
Prove the sum of two rational numbers is rational where a, b,c and d are integers and b and d can't be zero
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:20
The school track has eight lanes. each lane is 1.25 meters wide. the arc at each end of the track is 180. the distance of the home straight and the radii for the arcs in the 1st 4 lanes are given. s=85m r1=36.5m r2=37.75m r3=39m r4=40.25m part one: find the radii of lanes 5 through 8 of the track. show your work. part two: if max ran around lane one, how far did he run? show your work and explain your solution. part three: max wants to run a total of three laps around the track, choose two additional lanes (2-8) for him to run and find the distance around those two lanes. show your work and round to the hundredths. part 4: based on your lane choices in part three, what was the total distance max ran in the three laps around the track?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:20
Which shows a reasonable estimation for 124% of 42 using the distributive property?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:30
Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
Prove the sum of two rational numbers is rational where a, b,c and d are integers and b and d can't...
Questions
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.10.2019 14:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 20.10.2019 14:50
![question](/tpl/images/cats/mat.png)
Mathematics, 20.10.2019 14:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.10.2019 14:50
![question](/tpl/images/cats/mat.png)
Mathematics, 20.10.2019 14:50
![question](/tpl/images/cats/health.png)
Health, 20.10.2019 14:50
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 20.10.2019 14:50
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 20.10.2019 14:50
![question](/tpl/images/cats/health.png)
Health, 20.10.2019 14:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 20.10.2019 14:50
![question](/tpl/images/cats/mat.png)
Mathematics, 20.10.2019 14:50
![question](/tpl/images/cats/en.png)
English, 20.10.2019 14:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)