Mathematics, 18.03.2021 02:20 Rock3422
The table shows the size of outdoor decks (x) in square feet, and the estimated dollar cost to construct them (y).
x y x2 xy
100 600 10,000 60,000
144 850 20,736 122,400
225 1,300 50,625 292,500
324 1,900 104,976 615,600
400 2,300 160,000 920,000
∑x=1,193 ∑y=6,950 ∑x2=346,337 ∑xy=2,010,500
Which regression equation correctly models the data? y = 5.83x – 1.04 y = 5.83x + 17 y = 5.71x + 29 y = 5.71x + 27.6
Answers: 1
Mathematics, 22.06.2019 00:30
Pls as soon as ! will award brainliest and 20 ! also the answer is not 22.5 degrees! find the value of x in each case:
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Mathematics, 22.06.2019 02:50
Atourist boat is used for sightseeing in a nearby river. the boat travels 2.4 miles downstream and in the same amount of time, it travels 1.8 miles upstream. if the boat travels at an average speed of 21 miles per hour in the still water, find the current of the river.
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Mathematics, 22.06.2019 03:20
Whuch statements about the diagram are true? select all that apply.
Answers: 1
The table shows the size of outdoor decks (x) in square feet, and the estimated dollar cost to const...
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