Answer:
The total number of U.S. high school students that played on a sports team that year can be estimated to be 7,950,000.
Step-by-step explanation:
From the random sample, we can expect that of all students played on a sports team that year. So in the bigger sample of 15900000 high school students, we can expect
students to have played on a sports team that year.
<u>Answer-</u>
<em>The exponential function that satisfies the given conditions is </em>
<u>Solution-</u>
This can be represented as exponential decreasing function,
Where,
Putting the values,
Therefore, the exponential function that satisfies the given conditions is
12 hours
to calculate time divide distance by average speed
time = = 12.5 = 12