Answer:

Step-by-step explanation:
Let consider the following algebraical substitution:


The integral is re-arranged to this form:

After doing some algebraical manipulation, the rational form of this integral is:

The solution of this integral is:

<span>7/3+3(2/3−1/3)^2
= 7/3 + 3(1/3)^2
= 7/3 + 3(1/9)
= 7/3 +1/3
= 8/3</span>
3%
the percentage of 7 out of 39 is 2.73. If you round it is 3%
I hope this helps!
So, since the initial fee is $50, and every hour is $15, if h is equal to hour, the equation would be like this:
50 + 15h = 110.
Then, if we want to get the answer, we need to solve the equation.
First we pass the 50 to the other side, like this:
15h = 110 - 50
15h = 60
Then we pass the 15 dividing like this:
h = 60/15
h = 4
And we get four!
So the answer is: 4.
Hope this helped! c:
Answer:
5
Step-by-step explanation: