Answer:48
Step-by-step explanation:
If u are in the us I think it’s 48
He is currently 47.
56-9=47 and if you switched it around it would be 47+9=56 so the answer is 47.
Answer:
(a) Normal model
Step-by-step explanation:
Given
Solving (a): The distribution type
The sample follows a normal model
Solving (b): The mean
This is calculated as:
So, we have:
Express as decimal
Solving (c): The standard deviation
This is calculated as:
So, we have:
Express as decimals
Answer:
y=2x+6
Step-by-step explanation:
When x=0,y=6 so not CD
when y=0,x=-3 so not A
Answer:
1/5x=3/4 hour
so since 5 times 1/5=1 then
find x
multiply both sides by 5
x=15/4 hour=3 and 3/4 hour=3 hour and 45 mins
Step-by-step explanation:
Hope this helps :)
Brainlest?