P(at least 5 rolls until 1) = P(4 rolls are not 1) = 5/6 x 5/6 x 5/6 x 5/6 = 0.4823 (4sf)
Fewer than 7 rolls to get second 1 after first takes 3 rolls means second occurs on 4th, 5th or 6th roll
The probability of each of these is 1/6, 5/6 x 1/6 and 5/6 x 5/6 x 1/6 respectively.
P(second 1 on 4th, 5th or 6th roll) = 1/6 + 5/36 + 25/216 = 91/216 = 0.4213 (4sf)
Answer:
donkeey kongy
Step-by-step explanation:
Answer:
x=0;x=![\frac{9}{26}](https://tex.z-dn.net/?f=%5Cfrac%7B9%7D%7B26%7D)
Step-by-step explanation:
assuming you meant 26x^2-9x=0:
![26x^{2} -9x=0\\x(26x-9)=0\\x=0;x=\frac{9}{26}](https://tex.z-dn.net/?f=26x%5E%7B2%7D%20-9x%3D0%5C%5Cx%2826x-9%29%3D0%5C%5Cx%3D0%3Bx%3D%5Cfrac%7B9%7D%7B26%7D)
24th is the answer, you just double the 12 because it’s both a number 3 and 4 go into
Answer:
Step-by-step explanation:
Roasted turkey in Ally's Eats = 75
Roasted turkey in Bob's goods = 4 / 5 x Ally's Eats
= (4 / 5) x 75
= 60
Roasted turkey in Charlotte's Market = N ( let )
Given
5/6 N = 75
N = 6 / 5 x 75
= 90
Roasted turkey in Charlotte's Market = 90 .