Answer:
The answer is 28 in
Step-by-step explanation:
I divided 392/14=28
hopefully it helps.
please mark brainliest.
Answer:Irrational
Step-by-step explanation: There is not a number you can square to get 23. The answer would be a repeating number, being irrational.
The percentage of animal wasted is the number of animal wasted over 100
85.7% of the wild caught animals are wasted
<h3>How to calculate the animal wasted</h3>
From the question, we have:
Animals caught = 6 pounds
Salmon = 1 pound
The total weight in the system is:
Total = 6 pounds + 1 pound
So, we have:
Total = 7 pounds
The percent of wild caught animals wasted is then calculated as:
![\%Wasted = \frac{6}{7} * 100\%](https://tex.z-dn.net/?f=%5C%25Wasted%20%3D%20%5Cfrac%7B6%7D%7B7%7D%20%2A%20100%5C%25)
Simplify
![\%Wasted = 85.7\%](https://tex.z-dn.net/?f=%5C%25Wasted%20%3D%2085.7%5C%25)
Hence, 85.7% of the wild caught animals are wasted
Read more about percentage at:
brainly.com/question/843074
Answer:
![\frac{(2a + 1)^2}{50a}](https://tex.z-dn.net/?f=%5Cfrac%7B%282a%20%2B%201%29%5E2%7D%7B50a%7D)
Step-by-step explanation:
Given
![\frac{2a + 1}{10a - 5} / \frac{10a}{4a^2 - 1}](https://tex.z-dn.net/?f=%5Cfrac%7B2a%20%2B%201%7D%7B10a%20-%205%7D%20%2F%20%5Cfrac%7B10a%7D%7B4a%5E2%20-%201%7D)
Required
Find the equivalent
We start by changing the / to *
![\frac{2a + 1}{10a - 5} / \frac{10a}{4a^2 - 1}](https://tex.z-dn.net/?f=%5Cfrac%7B2a%20%2B%201%7D%7B10a%20-%205%7D%20%2F%20%5Cfrac%7B10a%7D%7B4a%5E2%20-%201%7D)
![\frac{2a + 1}{10a - 5} * \frac{4a^2 - 1}{10a}](https://tex.z-dn.net/?f=%5Cfrac%7B2a%20%2B%201%7D%7B10a%20-%205%7D%20%2A%20%5Cfrac%7B4a%5E2%20-%201%7D%7B10a%7D)
Factorize 10a - 5
![\frac{2a + 1}{5(2a - 1)} * \frac{4a^2 - 1}{10a}](https://tex.z-dn.net/?f=%5Cfrac%7B2a%20%2B%201%7D%7B5%282a%20-%201%29%7D%20%2A%20%5Cfrac%7B4a%5E2%20-%201%7D%7B10a%7D)
Expand 4a² - 1
![\frac{2a + 1}{5(2a - 1)} * \frac{(2a)^2 - 1}{10a}](https://tex.z-dn.net/?f=%5Cfrac%7B2a%20%2B%201%7D%7B5%282a%20-%201%29%7D%20%2A%20%5Cfrac%7B%282a%29%5E2%20-%201%7D%7B10a%7D)
![\frac{2a + 1}{5(2a - 1)} * \frac{(2a)^2 - 1^2}{10a}](https://tex.z-dn.net/?f=%5Cfrac%7B2a%20%2B%201%7D%7B5%282a%20-%201%29%7D%20%2A%20%5Cfrac%7B%282a%29%5E2%20-%201%5E2%7D%7B10a%7D)
Express (2a)² - 1² as a difference of two squares
Difference of two squares is such that: ![a^2- b^2= (a+b)(a-b)](https://tex.z-dn.net/?f=a%5E2-%20b%5E2%3D%20%28a%2Bb%29%28a-b%29)
The expression becomes
![\frac{2a + 1}{5(2a - 1)} * \frac{(2a - 1)(2a + 1)}{10a}](https://tex.z-dn.net/?f=%5Cfrac%7B2a%20%2B%201%7D%7B5%282a%20-%201%29%7D%20%2A%20%5Cfrac%7B%282a%20-%201%29%282a%20%2B%201%29%7D%7B10a%7D)
Combine both fractions to form a single fraction
![\frac{(2a + 1)(2a - 1)(2a + 1)}{5(2a - 1)10a}](https://tex.z-dn.net/?f=%5Cfrac%7B%282a%20%2B%201%29%282a%20-%201%29%282a%20%2B%201%29%7D%7B5%282a%20-%201%2910a%7D)
Divide the numerator and denominator by 2a - 1
![\frac{(2a + 1)((2a + 1)}{5*10a}](https://tex.z-dn.net/?f=%5Cfrac%7B%282a%20%2B%201%29%28%282a%20%2B%201%29%7D%7B5%2A10a%7D)
Simplify the numerator
![\frac{(2a + 1)^2}{5*10a}](https://tex.z-dn.net/?f=%5Cfrac%7B%282a%20%2B%201%29%5E2%7D%7B5%2A10a%7D)
![\frac{(2a + 1)^2}{50a}](https://tex.z-dn.net/?f=%5Cfrac%7B%282a%20%2B%201%29%5E2%7D%7B50a%7D)
Hence,
= ![\frac{(2a + 1)^2}{50a}](https://tex.z-dn.net/?f=%5Cfrac%7B%282a%20%2B%201%29%5E2%7D%7B50a%7D)