Saturday

April 18, 2015

April 18, 2015

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 ...

Math - Every year in Delaware there is a contest where people create cannons and...

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...

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 ...

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

math - Mariano is standing at the top of a hill when he kicks a soccer ball into...

ALGEBRA 1 - The height h is the time of seconds that the ball has been in the ...