The probability that exactly 1 doesn't grow will be 0.07
<h3> What is Probability?</h3>
It is defined as the ratio of the number of favourable outcomes to the total number of outcomes in other words the probability is the number that shows the happening of the event.
We can use Bernoulli estimation to solve this. P(g) = 0.85, probability of not growing into healthy plant P(n) = 1-P(g) = 1 - 0.85 = 0.15
Using the Bernoulli approximation:
P(n=1)=⁹C₁xP(n)¹.⁵xP(g)⁸.⁵
P(n=1)=9x0.15¹.⁵x0.8⁸.⁵
P(n=1)=0.07
Hence the probability that exactly 1 doesn't grow will be 0.07
Learn more about the probability here:
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The answer is D
If you used the slope formula (y2-y1/x2-x1) you would get a slope of -3/4.
EXPLANATION
If the first two terms of an arithmetic sequence are 7 and 4, then we know that an arithmetic sequence has a constant difference d and is defined by
![a_n=a_1+(n+1)d](https://tex.z-dn.net/?f=a_n%3Da_1%2B%28n%2B1%29d)
Check wheter the difference is constant:
Compute the differences of all the adjacent terms:
![d=a_{n+1}-a_n](https://tex.z-dn.net/?f=d%3Da_%7Bn%2B1%7D-a_n)
Replacing terms:
4-7 = -3
The difference between all of the adjacent terms is the same and equal to
d = -3
The first element of the sequence is
![a_1=7](https://tex.z-dn.net/?f=a_1%3D7)
![a_n=a_1+(n+1)d](https://tex.z-dn.net/?f=a_n%3Da_1%2B%28n%2B1%29d)
Therefore, the nth term is computed by
d= -3
![a_n=7+\text{ (n-1)}\cdot(-3)](https://tex.z-dn.net/?f=a_n%3D7%2B%5Ctext%7B%20%28n-1%29%7D%5Ccdot%28-3%29)
Refine
d= -3 ,
![a_n=-3n+10](https://tex.z-dn.net/?f=a_n%3D-3n%2B10)
Now, replacing n=7
![a_7=-3\cdot7+10\text{ = -11}](https://tex.z-dn.net/?f=a_7%3D-3%5Ccdot7%2B10%5Ctext%7B%20%3D%20-11%7D)
So, the answer is -11.
Answer:
404 sqft
Step-by-step explanation:
8888/22 = 404 sqft
Answer:
0
Step-by-step explanation:
Use the values of a
, b
, and c to find the discriminant.