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Airida [17]
3 years ago
13

You fitted a regression model on the height of a particular pine tree, after 20 years of growth, as a function of the elevation

the tree is growing in a coastal mountain. You found that linear regression was appropriate to study this question i.e., the relationship was linear. The regression model showed that tree height decreased 0.2 meters per meter gained in elevation and that tree height at sea level height (Om elevation) was predicted to be 110 m. The slope of this model was:______ (use the correct sign) while the intercept was:________ . The model predicts that a tree growing at an elevation of 25 m should be________ m tall. While the predicted elevation in the mountain that a 108 m tall tree will be found is________m.
Mathematics
1 answer:
tia_tia [17]3 years ago
3 0

Answer:

chjbbnnnnnffccccgg

gfggghhb

Step-by-step explanation:

cbbhvggffdgtxgiciuyyyyytybbbhhhhhbbbbhhhhhhhhhhhhbbhhhbhbhhhhhbjh

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Answer:

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Step-by-step explanation:

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Answer:

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the question would be to find x

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8 0
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A medical researcher prepares a number of sugar tablet doses. The only ingredient is sugar, they are absolutely safe to administ
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A rock is thrown from the top of a tall building.The distance in feet between the rock and the ground t seconds after thrown is
marusya05 [52]

Answer:

0.448 seconds

Step-by-step explanation:

d = -16t² -4t + 412

find t when d = 407

substituting d = 407 into the equation:

407 = -16t² -4t + 412 (subtract 407 from both sides)

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solving using your method of choice (i.e completing the square or using the quadratic equation), you will end up with

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or

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4 0
4 years ago
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