Mathematics, 03.01.2022 16:30 perezsamantha3oqr0za
BRAINLIEST AND 20 POINTS
James is studying the change in the cost of two items, A and B, over time. The cost of these items may increase or decrease due to inflation or depreciation.
The cost c(x), in dollars, of product A after x years is represented by the function below.
c(x) = 72(1.25)^x
By what percentage per year is the cost increasing or decreasing? Show all your work to justify your answer.
Answers: 2
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Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?
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Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)
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BRAINLIEST AND 20 POINTS
James is studying the change in the cost of two items, A and B, over time...
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