Answer:

Step-by-step explanation:
It is saying to subtract 3 from the product of 2 and the variable, y.
Answer:
456
Step-by-step explanation:
Let X be the SATscore scored by the students
Given that X is normal (1000,200)
By converting into standard normal variate we can say that
is N(0,1)
To find the top 10% we consider the 90th percentile for z score
Z 90th percentile = 1.28

i.e. only students who scored 456 or above only should be considered.
Answer:
15
Step-by-step explanation:
3x3=9
so therefore you need to multiply 2 by 3=6
9+6=15
Answer:
Give Me Brainliet
Step-by-step explanation:
x= 9/8 =1.125
Answer:

Step-by-step explanation:
<u>Inverse function</u>
Given the function

We find its inverse following the procedure below:





- Make the new y the inverse function:

This is the inverse function