Answer:
The revenue for Granton location is 175 thousand dollars
Step-by-step explanation:
Given
Cedarton 121
Rimber 189
Linton 147
Mean = 158
Required
Revenue for Granton location.
To calculate the revenue for Granton location, we make use of mean formula.
Mean is calculated by Summation of Observation divided by number of observations.
Since Granton location is unknown; Let it be represented by letter G.
So, the summation of observation becomes 121 + 189 + 147 + G
Summation = 457 + G
The number of observations = 4
Recall that Mean = Summation ÷ Number
By substituting 158 for mean, 457 + G for summation and 4 for number, we have
158 = (457 + G) ÷ 4
158 = ¼(457 + G)
Multiply both sides by 4
4 * 158 = = 4 * ¼(457 + G)
632 = 457 + G
Make G the subject of formula
G = 632 - 457
G = 175
Hence, the revenue for Granton location is 175 thousand dollars
Answer:
D. y+15 = 4/5(x+5)
Step-by-step explanation:
A line contains the points (8,9) and (-12, -7).
(y2 - y1) = m(x2 - x1)
(9 - (-7))= m (8 -(-12))
16 = m*20
m = 16/20 = 4/5
Given line has slope m= 4/5.
Parallel line has the same slope m = 4/5.
Point-slope equation is (y - y1) = m(x - x1).
We have slope m = 4/5, and point (-5, -15).
So,
(y - (-15)) = 4/5(x - (-5))
y+15 = 4/5(x+5)

First, break it up into two fractions:

Next, you can simplify the numbers outside of the square root:

Since the values are being acted by the same function, being under a radical, you can simplify these too:

Finally, the square root of 4 is 2, so it would be expressed like this:

Your answer should be A.