The regression equation to predict the number of cans sold on a day that is 90°F will be 871.
<h3>What is the linear system?</h3>
A linear system is one in which the parameter in the equation has a degree of one. It might have one, two, or even more variables.
A convenience store manager notices that sales of soft drinks are higher on hotter days, so he assembles the data in the table, shown above. Use technology to find the equation of the least-squares regression line.
Then the regression line will be passing through (55, 340) and (84, 780). Then we have
y - 340 = 15.17(x - 55)
Then the regression equation to predict the number of cans sold on a day that is 90°F will be
y - 340 = 15.17 (90 - 55)
y = 871
More about the linear system link is given below.
brainly.com/question/20379472
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4 1/3 is how to make a fraction of 4 and 1 third.
Hope that helped.
Explanation:
The rectangle can have the dimensions 2cm and 4cm.
The area of a rectangle is length times width. 2cm X 4cm = 8cm²
1/2 * n = 2n + 14
Multiply everything by 2 to get rid of the fraction
n = 4n + 28
n - 4n = 28
-3n = 28
n = -9.333333
n = -28/3
Answer: its probably 5
Step-by-step explanation:
simplify the fraction=
(
). Then cancel the common factor of 4=
, then evaluate the exponent = 5