Answer:
C
Step-by-step explanation:
We want to integrate:

Notice that the expression in the denominator is quite similar to the expression in the numerator. So, we can try performing u-substitution. Let u be the function in the denominator. So:

By differentiating both sides with respect to x:

We can "multiply" both sides by dx:

And divide both sides by 5:

Rewriting our original integral yields:

Substitute:

Simplify:

This is a common integral:

Back-substitute. Of course, we need the constant of integration:

Our answer is C.
It’s 17,148,59 I believe pls mark me :)
Answer:
The best measure for center is median and its value is 60 .
Step-by-step explanation:
MEDIAN MEASURES MIDDLE ; 60 is in the middle .
Answer:
25% of all points is 16. So 16 is 1/4. Multiply 16 by 4 and then total points is 64