Friday

July 25, 2014

July 25, 2014

Posted by **Elena** on Saturday, October 22, 2011 at 2:03pm.

- Algebra -
**Steve**, Saturday, October 22, 2011 at 2:47pmYou are told that

d(v) = kv^2

140 = k*2500

k = 0.056

so,

d(30) = .056*900

d(70) = .056*4900

- Algebra -
**Elena**, Monday, October 24, 2011 at 12:26pmTHANK YOU!

**Related Questions**

Math Models - The distance needed to stop a car (d) varies directly with the ...

math - The stopping distance d of a car after tehe brakes are applied varies ...

algebra - The stooping distance d of a car after the brakes are appied varies ...

algebra - The stopping distance d of a car after the brakes have been applied ...

math - The stopping distance of a car after the brakes are applied varies ...

Algebra 2 - Story problems are my favorite. However, I can not figure this one ...

Math - The distance require to stop a car varies directly as the square of its ...

Math help - 9). Hooke’s Law. The distance d when a spring is stretched by a ...

algebra - The stopping distance d of a car after the brakes are applied directly...

algebra - the stopping distance d of a car after the brakes are applied varies ...