Sunday

December 21, 2014

December 21, 2014

Posted by **Jane** on Friday, May 10, 2013 at 11:58am.

I used the quadratic formula and got 2.5. Is this correct?

- math -
**Reiny**, Friday, May 10, 2013 at 1:06pmif you did ...

40x - 16x^2 = 0

x(40 - 16x) = 0

x = 0 or x = 40/16 = 2.5

then you are correct

the x = 0 , represents the time it was kicked

**Answer this Question**

**Related Questions**

math - A ball is kicked from ground level into the air. Its height y, in feet, ...

math - The height of a soccer ball that is kicked from the ground can be ...

Physics - A football is kicked from the ground at 27 m/s at an angle of 42 ...

Physics - A football is kicked from the ground at 27 m/s at an angle of 42 ...

algebra 1 NEED NOW!!! PLEASE HELPPP - The height of a soccer ball that is kicked...

algebra 1 NEED NOW!!! PLEASE HELPPP - The height of a soccer ball that is kicked...

Math - The height of a golf ball that is hit into the air with an initial ...

math - A soccer ball is kicked upward from the ground and its height (in metres...

math - A ball is thrown into the air with an upward velocity of 20 ft/s. Its ...

math HELP - When a ball is thrown in the air, the height h of a ball in feet t ...