solve using the quadratic formula
H(t)= -16t+25+0

Question

solve using the quadratic formula
H(t)= -16t+25+0

anonymous · Answer

does it really say $+0$ ??

anonymous · Answer

this is first order, so i would use the quadratic formula myself....

anonymous · Answer

i think something is missing from this question
it is not a quadratic as it is written, 
also it has a $+0$ at the end
also it is not an equation, so there is nothing to solve

anonymous · Answer

would not*

anonymous · Answer

@kiamonstaa  i think maybe you could repost the problem.  i doubt this is the question exactly as it is written

anonymous · Answer

this is the whole thing

anonymous · Answer

Jules kicks a soccer ball off the ground and into the air with an initial velocity of 25 feet per second. Assume the starting height of the ball is 0 feet. Approximately, how long does it take until the soccer ball hits the ground again?

 0.6 sec

 0.8 sec

 1.6 secs

 2.8 secs

anonymous · Answer

$$\Large s= f(t)=s_0+v_0t+\frac{1}{2} at^2$$

where $ a=-g$ and $s_0=0$  and $s=0$