Answer:
9.6 seconds
Step-by-step explanation:
The equation for projectile motion in feet is
where
is the initial velocity in ft/s and
is the initial height in feet.
We are given that the initial upward velocity is
and the initial height is
. Thus, plugging these values into our equation, we get
as our equation for the situation.
The firework will land, assuming it doesn't explode, when
, thus:

Since time can't be negative, then the firework will land after 9.6 seconds, assuming it doesn't explode at the time of landing.
Answer:
y=x+1
Step-by-step explanation:
to do this we have to use the slope formula, Rise/Run which is (y2-y1)/(x2-x1) so (3-(-3) or 3+3 divided by (2-(-4) or 2+4, so the slope would be 6/6 or 1. so it is up one over one, and since at the x coordinate of 0 it is y=1 we know the formula must be y=x+1
Dividing maybee? See if they have the same answer.
..............................
Answer:
25×4
Step-by-step explanation:
As 24 dollars is one ticket then you do 24×4 which is 96 and 25×4 is 100 which is close to 96.
Hope this helps