The price of apples went from $0.30 per lb to $0.90 per lb in three years. Find the rate of change of the price of apples.

Mathematics

2 answers:

cestrela7 [59]4 years ago

7 0

Answer:

Step-by-step explanation:i have test I. Got the same questions

Elanso [62]4 years ago

3 0

Answer:

Step-by-step explanation:

You have to do change of y over change of x, substitute the numbers to get 0.30-0.90 for y then 1-3 for x, get -0.06/-2 and solve that to get 0.3 per pound per year, which is answer C

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sammy [17]

Answer:

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Natalka [10]

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OlgaM077 [116]

Answer:

Interval [16.34 , 21.43]

Step-by-step explanation:

First step. Calculate the mean

$\bar X=\frac{(23+18+23+12+13+23)}{6}=18.666$