Yfiyfidy. It’s soot ioydotdi
It’s Bc. H. Dey h. Yes so I’m hehe what crazy now
Hey!
Hope this helps...
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When looking at this graph we see 2 things:
(1) How they made the graph, looks awful, anyway...
(2) They practically give you the answer...
When finding an answer to a question like this, you want to use a formula (like this):
A = t * p (where A is the amount of people, t is total amount of people, and p is percent of people / 100)...
So... we fill in the givens...
We know t = 400, and (by looking at the graph) we see that p is around 0.10 and 0.15. So for our sake we'll make p = 0.13 (about halfway)...
A = 400 * 0.13
A ~ 52
The answer is: About 52 people bought 20 items...
And because we got 52, and 52 is close to 54...
<em>The Answer: B.) 54</em>
Answer:
11.C
12.B
Step by step explanation:
Answer:
![\frac{1}{m-4}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7Bm-4%7D)
Step-by-step explanation:
![\frac{\frac{4m-5}{m^4 -7m^3 +12m^2}}{\frac{4m-5}{m^3 -3m^2}}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Cfrac%7B4m-5%7D%7Bm%5E4%20-7m%5E3%20%2B12m%5E2%7D%7D%7B%5Cfrac%7B4m-5%7D%7Bm%5E3%20-3m%5E2%7D%7D)
Factor the equation:
![\frac{\frac{4m-5}{m^2(m^2 -7m+12)}}{\frac{4m-5}{m^2(m-3)}}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Cfrac%7B4m-5%7D%7Bm%5E2%28m%5E2%20-7m%2B12%29%7D%7D%7B%5Cfrac%7B4m-5%7D%7Bm%5E2%28m-3%29%7D%7D)
![\frac{\frac{4m-5}{m^2(m-3)(m-4)}}{\frac{4m-5}{m^2(m-3)}}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Cfrac%7B4m-5%7D%7Bm%5E2%28m-3%29%28m-4%29%7D%7D%7B%5Cfrac%7B4m-5%7D%7Bm%5E2%28m-3%29%7D%7D)
Rewrite to suit the format of multiplying two fractions. Remember, dividing two fractions is the same as multiplying the first fraction by the reciprocal of the second. A reciprocal of a fraction is when one switches the place of the numerator and the denominator, that is, the value on top (numerator), and the value on the bottom (denominator).
![\frac{4m-5}{m^2(m-3)(m-4)}*\frac{m^2(m-3)}{4m-5}](https://tex.z-dn.net/?f=%5Cfrac%7B4m-5%7D%7Bm%5E2%28m-3%29%28m-4%29%7D%2A%5Cfrac%7Bm%5E2%28m-3%29%7D%7B4m-5%7D)
Simplify, take out common terms that are found on both the numerator and denominator
![\frac{4m-5}{m^2(m-3)(m-4)}*\frac{m^2(m-3)}{4m-5}](https://tex.z-dn.net/?f=%5Cfrac%7B4m-5%7D%7Bm%5E2%28m-3%29%28m-4%29%7D%2A%5Cfrac%7Bm%5E2%28m-3%29%7D%7B4m-5%7D)
![\frac{1}{m-4}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7Bm-4%7D)