Answer:
7x
Step-by-step explanation:
f (x)=x+4=4x,g (x)=5x-2=3x
4x+3x=7x
Idek tbh I have the same one
Answer:
example lang po
Flagpole height is 50 ft.
Explanation:
This is a ratio problem
height of object
length of shadow
Let the height of the flagpole be
x
⇒
6
3
=
x
25
x
=
6
×
25
3
=
50
f
t
Answer:
Predicted values:
Residuals:
Step-by-step explanation:
For this case we assume the following exponential function:
Where x represent the hours and y the predicted values for each hour. We can find the estimated values like this:
Now we can find the residuals with this formula:
And replacing we got: