Mathematics, 01.03.2021 17:20 highschoolboy
The number of pies available for sale at the Pie in the Sky Bakery varies over the
course of the day, and is given by P(t)=30-212+161, where t is the number of hours
since the store opens in the morning. What is the average rate at which this
number changes during the first t hours that the store is open?
Answers: 3
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Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?
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Arectangle has a length of 6cm by 8cm what is the length of a diagonal of the rectangle
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Find a third-degree polynomial equation with rational coefficients that has roots -2 and 6+i
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Mathematics, 22.06.2019 03:20
Aconcession manager at yankee stadium wants to know how temperature affects beer sales. she took a sample of 10 games and recorded the number of beers sold and the temperature in the middle of the game. temperature 80 68 78 79 87 74 86 92 77 84 number of beers 20533 1439 13829 21286 30985 17187 30240 87596 9610 28742 a. draw a scatter plot of the data. b. the manager estimates the regression equation to be: numberofbeers = −100, 678 + 1, 513 ∗ temperature draw this on your scatter plot. c. for one of the estimated points, indicate the residual with ei . d. for that same point, indicate what part of the variation is explained by the model with ˆyi − y¯.
Answers: 2
The number of pies available for sale at the Pie in the Sky Bakery varies over the
course of the da...
Computers and Technology, 30.12.2019 23:31