Tuesday

September 16, 2014

September 16, 2014

Posted by **jim** on Friday, May 28, 2010 at 11:42am.

10). Find the variation constant and an equation of variation where y varies inversely as x and y =9 when x= 17?

11). It takes 8hr for 9 cooks to prepare the food for a wedding rehearsal dinner. How long will it take 3 cook to prepare the dinner? Also what variation applies Inverse or Direct?

12). The stopping distance d of a car after the brakes are applied varies directly as the square of the speed r. If a car traveling 80 mph can stop in 360ft, how many feet will it take the same car to stop at a speed of 70?

- Math help -
**bobpursley**, Friday, May 28, 2010 at 1:23pm9 find k. k=4kg/29cm

distance=4/29 * 9 I am very disturbed by the questions statement that kilograms is weight. It is not weight, it is mass.

10 y=k/x put in x,y and solve for k.

11 time=cook/rate=3/(9/8hr)

**Answer this Question**

**Related Questions**

math - Hooke's Law. The distance d when a spring is stretched by a hanging ...

algebra - Hooke.s Law. The distance d when a spring is streched by a hanging ...

Algebra II - Hooker's law. The distance d when a spring is stretched by a ...

algebra - The distance d when a spring is stretched by a hanging object varies ...

algebra - hooke's law the distance d when a spring is stretched by a hanging ...

math - The distance d when a spring is stretched by a hanging object varies ...

algebra - Hooke's law states that the distance an object is stretched varied ...

math - Hooke's law states that the distance an object is stretched varied ...

alegebra - 1. Many people know that the weight of an object varies on different ...

math - Studying for a final help. Many people know that the weight of an object ...