Answer:
-30=-30
Step-by-step explanation:
Always true.
First, we find out what 10^3 is.
10 * 10 * 10 is 1,000
Now take 1000 and multiply that by 6.12.
1000 * 6.12 = 6120
Your answer would be 6120.
Hope this helps!
Answer: Option D

Step-by-step explanation:
Note that the projectile height as a function of time is given by the quadratic equation

To find the maximum height of the projectile we must find the maximum value of the quadratic function.
By definition the maximum value of a quadratic equation of the form
is located on the vertex of the parabola:

Where 
In this case the equation is: 
Then

So:


It will cost 4.24 because 6% of 4.00 is .24 cents
Answer: m = 55h
m = number of miles
h = number of hours
I'm using the formula distance = rate*time