Step-by-step explanation:
The average rate of change of a function f(x) over an interval [a, b] is:
(f(b) − f(a)) / (b − a)
(f(4) − f(0)) / (4 − 0)
(7/17 − -1/5) / 4
(52/85) / 4
13/85
Answer: Last option.
Step-by-step explanation:
Given the expression:

The Quotient of powers property states that:
And the Power of a powet property states that:
Then, applying these properties, you get:

Now you must remember that:
Therefore, simpliying the expression, you get:

50% should be the present increase :)
The maximum possible volume of this type of box that can be made from a 20 cm by 20 cm square of paper is 512cm³.
<h3>How to calculate the volume?</h3>
From the information, when the side of 1cm are cut, this will become an open box. The volume will be:
= 18 × 18 × 1
= 324cm³
Also, when 2cm is cut, the volume will be:
= 16 × 16 × 2
= 512cm³
Learn more about volume on:
brainly.com/question/1972490
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Answer:
-2a+6
Step-by-step explanation:
-3a+a=-2a
1+5=6
-2a+6