Answer:
The initial height of an object above ground before being launched straight up in the air
Step-by-step explanation:
we have

we know that
The number 72 represent the y-intercept of the function
The y-intercept is the value of y when the value of x is equal to zero
In this problem
The value of h when the value of t is zero
Therefore
The initial height of an object above ground before being launched straight up in the air
3.4+0.4+4.17=7.97 you just have to try different combinations of different numbers with the decimals.
Answer:
-1
Step-by-step explanation:
If i = √-1, then i^2 = -1.