Answer:
Consecutive odd integers are 19 , 21 & 23
Step-by-step explanation:
Let the first 3 consecutive odd intergers be x , (x + 2) and (x + 4).
According to the question,
![2x + 3(x + 2) = 2(x + 4) + 55](https://tex.z-dn.net/?f=2x%20%2B%203%28x%20%2B%202%29%20%3D%202%28x%20%2B%204%29%20%2B%2055)
![= > 2x + 3x + 6 = 2x + 8 + 55](https://tex.z-dn.net/?f=%20%3D%20%20%3E%202x%20%2B%203x%20%2B%206%20%3D%202x%20%2B%208%20%2B%2055)
Eliminating 2x from both the sides,
![= > 3x + 6 = 63](https://tex.z-dn.net/?f=%20%3D%20%20%3E%203x%20%2B%206%20%3D%2063)
![= > 3x = 63 - 6 = 57](https://tex.z-dn.net/?f=%20%3D%20%20%3E%203x%20%3D%2063%20-%206%20%3D%2057)
![= > x = \frac{57}{3} = 19](https://tex.z-dn.net/?f=%20%3D%20%20%3E%20x%20%3D%20%20%5Cfrac%7B57%7D%7B3%7D%20%20%3D%2019)
So, the consecutive odd integers are = 19 , 21 & 23.
Answer:
The number of protons is the answer
We have 3 white balls in the first urn out of 9. That means we have a 1 in 3 chance at picking the white ball in the first urn.
Now, we have a 3 in 11 chance at picking the white ball in the second urn.
Since, we want them simultaneously, we need to multiply them.
1/3 × 3/11 = 1/11 chance
x+y=10
x+2y=14
x is common in both so u have to subtract the second one from 1st
x-x + y-2y = 10-14
-y = -4
y=4
which means bottle of water (y) = 4
and then substitute 4 in equation (x+y=10 or x+2y=10)
x + 4 = 10
x=6
Answer:
4/6
Step-by-step explanation:
hope this helps you