Mathematics, 23.09.2019 18:20 esdancer3494
The average weight of a male child’s brain is 970 grams at age 1 and 1270 grams at age 3. (source: american neurological association) (a) assuming that the relationship between brain weight and age is linear, write a linear model for the data. (b) what is the slope and what does it tell you about brain weight? (c) use your model to estimate the average brain weight at age 2. (d) use your school’s library, the internet, or some other reference source to find the actual average brain weight at age 2. how close was your estimate? (e) do you think your model could be used to determine the average brain weight of an adult? explain
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8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?
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36x2 + 49y2 = 1,764 the foci are located at: a) (-√13, 0) and (√13,0) b) (0, -√13) and (0,√13) c) (-1, 0) and (1, 0)
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Mathematics, 22.06.2019 03:00
Aplane is flying at 32,500 feet. it needs to rise to 36,000 feet in two stages.• in stage 1, it rises 5% of its initial altitude of 32,500 feet.• in stage 2, it rises at a rate of 125 feet per minute.how many minutes does it take for the plane to rise during stage 2?
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The average weight of a male child’s brain is 970 grams at age 1 and 1270 grams at age 3. (source:...
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