First you need to find the middle number, wich is 75. Since there is no $75, I would go with $80.
Answer:
Independent variable or explanatory variables.
Step-by-step explanation:
this variable is referred to as the independent variable.
A linear regression equation is of the form
Y = B0 + B1X1 + u
Y is the depndent variable
X1 is the independent variable
With u as the error term.
The independent variable is used to explain changes in Y, which is the dependent variable. The independent or explanatory variable has a direct effect on the dependent variable. This means that as X1 changes, Y would also change in response to the changes in the independent variable.
E(t) is the elevation Maria is at at t minutes.
The expression to calculate the elevation is 1200 + 40t.
E(t) = 1200 + 40t
E(15) means the elevation Maria is at at time 15 minutes.
E(15) = 1200 + 40(15)
E(15) = 1200 + 600
E(15) = 1800
E(15) = 1800 means that Maria is at an elevation of 1800 ft after 15 minutes.
Answer:
1,2,4,5,10,20
Step-by-step explanation:
1*20
2*10
4*5
These are the factors of 20