<span>The pulse rate of an adult horse at rest averages 30-40 beats per minute.</span>
Answer:
idk
Step-by-step explanation:
need a photo or a diagram to help you out
Answer:
1) 20%
2) Choice a.
Step-by-step explanation:
![P(t)=10000(0.2)^t](https://tex.z-dn.net/?f=P%28t%29%3D10000%280.2%29%5Et)
1)
is the population initially.
is the population after a year.
represents the population increase factor.
So let's evaluate that fraction:
![\frac{10000(0.2)^1}{10000(0.2)^0}](https://tex.z-dn.net/?f=%5Cfrac%7B10000%280.2%29%5E1%7D%7B10000%280.2%29%5E0%7D)
![\frac{0.2^1}{0.2^0}=\frac{0.2}{1}=0.2](https://tex.z-dn.net/?f=%5Cfrac%7B0.2%5E1%7D%7B0.2%5E0%7D%3D%5Cfrac%7B0.2%7D%7B1%7D%3D0.2)
0.2=20%
2) Let's figure out the population growth in terms of months instead of years.
![P(t)=10000(0.2)^{t}](https://tex.z-dn.net/?f=P%28t%29%3D10000%280.2%29%5E%7Bt%7D)
We want t to represent months.
A full year is 12 months, in a full year we have that ![P(1)=10000(0.2)^1=10000(0.2)=2000](https://tex.z-dn.net/?f=P%281%29%3D10000%280.2%29%5E1%3D10000%280.2%29%3D2000)
So we want a new P such that
since 12 months equals a year.
Let's look at the functions given to see which gives us this:
a) ![P(12)=10000(0.87449)^{12}=2000 \text{approximately}](https://tex.z-dn.net/?f=P%2812%29%3D10000%280.87449%29%5E%7B12%7D%3D2000%20%5Ctext%7Bapproximately%7D)
b) ![P(12)=10000(0.87449)^{12(12)}=0 \text{ approximately}](https://tex.z-dn.net/?f=P%2812%29%3D10000%280.87449%29%5E%7B12%2812%29%7D%3D0%20%5Ctext%7B%20approximately%7D)
c) ![P(12)=10000(0.87449)^{\frac{1}{12}}=9889 \text{approximately}](https://tex.z-dn.net/?f=P%2812%29%3D10000%280.87449%29%5E%7B%5Cfrac%7B1%7D%7B12%7D%7D%3D9889%20%5Ctext%7Bapproximately%7D)
d) ![P(12)=10000(0.87449)^{12+12}=400 \text{approximately}](https://tex.z-dn.net/?f=P%2812%29%3D10000%280.87449%29%5E%7B12%2B12%7D%3D400%20%5Ctext%7Bapproximately%7D)
So a is the function we want.
Also another way to look at this:
where
is in years.
where
is in months.
And ![.2^\frac{1}{12}=0.874485 \text{approximately}](https://tex.z-dn.net/?f=.2%5E%5Cfrac%7B1%7D%7B12%7D%3D0.874485%20%5Ctext%7Bapproximately%7D)
Answer:
two green balls
Step-by-step explanation:
because of many reasons boy
Answer: $2 or $9
<u>Step-by-step explanation:</u>
Revenue (R) = $1800 , x = 1100 - 100p
R = xp
1800 = (1100 - 100p)p <em>substituted x with 1100 - 100p</em>
1800 = 1100p - 100p² <em>distributed p into 1100 - 100p</em>
100p² - 1100p + 1800 = 0 <em>added 100p² & subtracted 1100p</em> on both sides
p² - 11p + 18 = 0 <em>divided both sides by 100</em>
(p - 2) (p - 9) = 0 <em>factored quadratic equation</em>
p = 2 p = 9 <em>applied Zero Product Property to solve for p</em>
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