Answer:
Slope = 
Step-by-step explanation:
Slope = 
Answer: To find a residual you must take the predicted value and subtract it from the measured value.
Step-by-step explanation:
157.5
$5.75 x 10 = 57.5
$2.25 x 20 = 45
$5.00 x 11 = 55
then you add all them together and you get 157.5
Answer:$48.00
Step-by-step explanation:(80 x 40)/100 = $32.00
80 - 32.00 = $48.00
Answer:
see the explanation
Step-by-step explanation:
we know that
The circumference of a circle is equal to

where
D is the diameter
In this problem we have


substitute and solve for D



we know that
The length of the row of quarters is equal to multiply the diameter of the quarter by the number of quarters in the row
so
For 4 quarters in the row, the length is equal to --> 
For 6 quarters in the row, the length is equal to --> 
For 12 quarters in the row, the length is equal to -> 