Answer:
d=1/2
b=1/25
b(row 2)=1/5
e=7/100
explanation: think about them as numbers out of 100 then simplify :)
Answer:


Step-by-step explanation:
Given


Solving (a): The earnings.
This is calculated as:



Solving (b): New Value
This is calculated as:
So, we have:



<span>expressions for the mean and standard deviation of y if this variable is determined by the expression y
</span>
Answer:
10
Step-by-step explanation:
F(0) = 3^2+1=9+1=10
Answer:
D
Step-by-step explanation:
D. 2(5) > 7
10 > 7