f' = -4x+8=0 => x=2
=> f(2) is the maximum = 11
Answer:
100%+15% = 115%
proportionally:
x - 100%
161 - 115%
x = (161 * 100%) / 115% = 140
Answer:
y=3x-4
Step-by-step explanation:
slope = 3
(y-5) = 3(x-3)
y-5 = 3x-9
y-5+5=3x-9+5
y=3x-4
This is what I got - csc pi/2 - 1 ( on 29 ) and cot pi/4+1 ( on 27 )
The maximum and minimum percent of students who write their notes with a pencil are 22% and 25%, respectively
<h3>Survey</h3>
The survey results given as:
--- the proportion of students reported that they wrote their notes with a pencil

<h3>Range</h3>
The range is then calculated as:

<h3>Minimum</h3>
So, we have:

This gives


<h3>Maximum</h3>
Also, we have:

This gives


Hence, the maximum and minimum percent of students who write their notes with a pencil are 22% and 25%, respectively
Read more about range at:
brainly.com/question/17025675