Mathematics, 03.03.2020 02:23 iibabycarrotsii
You flip a coin 4 times that has been weighted such that heads comes up twice as often as tails . What is the probability that all 4 of them are heads?
Answers: 3
![\[p= 2* (1-p)\]](/tpl/images/0531/5101/f967c.png)
![\[= p= 2 - 2p\]](/tpl/images/0531/5101/98b1f.png)
![\[= 3p= 2 \]](/tpl/images/0531/5101/ab893.png)
![\[= p= \frac{2}{3} \]](/tpl/images/0531/5101/2b42c.png)
![\[\frac{2}{3}\]](/tpl/images/0531/5101/25dad.png)
![\[ p^{4} \]](/tpl/images/0531/5101/f4ab5.png)
![\[= (\frac{2}{3})^{4} \]](/tpl/images/0531/5101/5fe56.png)
![\[= 0.1975 \]](/tpl/images/0531/5101/9f5ed.png)
Another question on Mathematics
Mathematics, 21.06.2019 15:00
What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer
Answers: 3
Mathematics, 21.06.2019 20:00
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0
Answers: 2
Mathematics, 21.06.2019 22:20
Which strategy is used by public health to reduce the incidence of food poisoning?
Answers: 1
Mathematics, 22.06.2019 05:20
Charlene's parents deposit $500 in an account on the day she is born. the account earns a high interest rate of 9.2% compounded quarterly because charlene is not allowed to access the money until her 22nd birthday. how much money will charlene have on her 22nd birthday? a: $3,698.50 b: $5,921.31 c: $101,200 d: $ 824.58
Answers: 3
You know the right answer?
You flip a coin 4 times that has been weighted such that heads comes up twice as often as tails . Wh...
Questions
History, 29.07.2019 18:30
Health, 29.07.2019 18:30
Mathematics, 29.07.2019 18:30
Mathematics, 29.07.2019 18:30
Biology, 29.07.2019 18:30
History, 29.07.2019 18:30
History, 29.07.2019 18:30
Health, 29.07.2019 18:30
History, 29.07.2019 18:30
Biology, 29.07.2019 18:30
Mathematics, 29.07.2019 18:30
