Answer:
The height of the football after 4 seconds is 80 feet.
Step-by-step explanation:
You know that the height (in feet) of punted football is a function of the time the ball is in the air and it is defined by:
h(t) = -7*t²+48*t
To calculate the height of the ball after 4 seconds, you must replace the time t by the time of 4 seconds:
h(4) = -7*4²+48*4
Solving, you get:
h(4) = -7*16+48*4
h(4) = -112+192
h(4)= 80
<u><em>The height of the football after 4 seconds is 80 feet.</em></u>
<span>5.497211734394065. radius confirmed!</span>
Answer:
draw a tree diagram to determine the sample space Step-by-step explanation:
Answer:
2/3
Step-by-step explanation:
Here we will simplify 2/3 to its simplest form and convert it to a mixed number if necessary. In the fraction 2/3, 2 is the numerator and 3 is the denominator.
Answer:
The tip would be 3 dollars and 60 cents.
All together the cost would be 39 dollars and 60 cents.
Simply multiply 36 times .10 and you get 3.6.