25% decrease.
first let’s find how many have stayed. to do this, you will do,
15
—
20
which can be simplified to
3
—
4
because both can be divided by 5. but these are the people that stayed, were trying to find how many left. so, we will resort to our left over
1
—
4
which, in decimal form, is 0.25.
so, the squads size decreased by 25%
:)
Sorry I can’t answer this u need do put more info
Answer:
Plug in 1ft/12in
This will give you 36 ft
Step-by-step explanation:
After plugging in, multiply across and simplify/divide and you get your answer
Answer: The correct probabilities is about 0.1192.
To start we need to find the standard deviation, it is the square root of the variance or 7.
Now, we need to find the z-score of a value that is 1.05 months above the mean.
1.05 / 7 = 0.15 produces a value of 0.5596. Since we are dealing with a range from 0.15 below and above the mean, we have 0.0596 to the right of the mean and the same below the mean.
0.0596 x 2 = 0.1192
Ratio:-
#2
Ratio:-
#3
Ratio of Chris=4:5
If we take decimals
Approximately they are equal