Answer:
The maximum height of the watermelon is 74 feet.
Step-by-step explanation:
The watermelon reaches its maximum height when its velocity is zero. Mathematically speaking, velocity is the first derivative of the function height, that is:
(1)
Where
is the velocity, in feet per second.
If we know that
and
, then the time associated with maximum height is:
(2)


Now we evaluate the function height at time found in the previous step: (
)


The maximum height of the watermelon is 74 feet.
Answer:
t = 0.5m + 15
Step-by-step explanation:
0.5m + 15 = t
It depends on what kind of pencil it is.
Answer:
To graph a quadratic equation, start by solving for h in vertex form, or taking -b divided by 2 times a in standard form. Then, define or calculate the value of k and plot the point (h, k), which is the vertex of your parabola.
Step-by-step explanation:
Answer:
$1.36
Step-by-step explanation:
First, add together the prices of all the clothes:
18.28 + 42.39 + 12.97
= 73.64
Then, subtract this from 75:
75 - 73.64
= 1.36
So, he will have $1.36 left after buying the clothes