The answer to 2 1/3 - 2/3 is 1 2/3
Answer:
The maximum height of the particle is 100 ft
A is correct
Step-by-step explanation:
A particle is moving along a projectile path where the initial height is 96 feet with an initial speed of 16 feet per second.
The standard equation of parabolic projectile.

where,



So, we get the parabolic equation of path.
The maximum value at vertex.


Maximum at t=0.5


Hence, The maximum height of the particle is 100 ft
Answer:
there are 1250 readers
Step-by-step explanation:
r = readers
4 percent of readers sent letter = 50 recieved letters
r * 4 percent = 50
r * .04 =50
divide by .04 on each side
r = 50/.04
r =1250
ANSWER

EXPLANATION
The given equation is

The solution is given by the formula

where a=1, b=-5, c=-5
We substitute into the formula to get;

We simplify to get,

The solutions are:

The equation has no complex roots.