Then you would have a small square from a square sheet of cardboard :)
Step-by-step explanation:
I would say teach them easy stuff like 5+5 and number problems such as Sarah has 10 apples and takes away five apples,How many apples does Sarah have now?
Based on the streams of income that Li Wei has, we can calculate that he has a total passive income of <u>$3,010.</u>
Passive income refers to income that is made without a person actively involving themselves in the activity generating the income.
In this scenario, the passive income sources are:
- Stock dividends
- Business investment interest
- Royalties from a novel
Total passive income therefore is:
= 530 + 1,080 + 1,400
= $3,010
In conclusion, the total passive income is $3,010.
<em>Find out more at brainly.com/question/1246309. </em>
The exact circumference is 60ft
Answer: C) 0.112
Step-by-step explanation:
In binomial distribution with parameters n (Total trails) and p (probability of getting success sin each trial) , the probability of getting success in x trials is given by :-
![P(X=x)=^nC_xp^x(1-p)^{n-x}](https://tex.z-dn.net/?f=P%28X%3Dx%29%3D%5EnC_xp%5Ex%281-p%29%5E%7Bn-x%7D)
Given : The probability of drawing a heart from a standard deck of cards is 0.25
Here , getting heart is the success.
Then p= 0.25
For n= 20
The probability that you will draw a heart seven times i.e. x= 7:
![P(X=7)=^{20}C_7(0.25)^7(1-0.25)^{20-7}](https://tex.z-dn.net/?f=P%28X%3D7%29%3D%5E%7B20%7DC_7%280.25%29%5E7%281-0.25%29%5E%7B20-7%7D)
![P(X=7)=\dfrac{20!}{7!(20-7)!}(0.25)^7(1-0.25)^{20-7}\ \ [\because\ ^nC_r=\dfrac{n!}{r!(n-r)!}]](https://tex.z-dn.net/?f=P%28X%3D7%29%3D%5Cdfrac%7B20%21%7D%7B7%21%2820-7%29%21%7D%280.25%29%5E7%281-0.25%29%5E%7B20-7%7D%5C%20%5C%20%5B%5Cbecause%5C%20%5EnC_r%3D%5Cdfrac%7Bn%21%7D%7Br%21%28n-r%29%21%7D%5D)
![=\dfrac{20\times19\times18\times17\times16\times15\times14\times13!}{7!13!}(0.25)^7(0.75)^{13}\\\\=77520(0.00006103515625)(0.0237572640181)\\\\=0.112406195476\approx0.112](https://tex.z-dn.net/?f=%3D%5Cdfrac%7B20%5Ctimes19%5Ctimes18%5Ctimes17%5Ctimes16%5Ctimes15%5Ctimes14%5Ctimes13%21%7D%7B7%2113%21%7D%280.25%29%5E7%280.75%29%5E%7B13%7D%5C%5C%5C%5C%3D77520%280.00006103515625%29%280.0237572640181%29%5C%5C%5C%5C%3D0.112406195476%5Capprox0.112)
Hence, the probability that you will draw a heart seven times = 0.112
Thus , the correct answer is C) 0.112 .