elise47

07.12.2020 • 

Mathematics

A local dealer has two video stores in two one on Foothill Drive and the other on Grand Avenue. The Foothill Drive store does 70% of the dealers business in the town and the Grand Avenue does the rest. In the Foothill Drive store 40% of all rentals or DVDs. At the Grand Avenue store 30% of all rentals are DVDs. If a customer is selected at random what is the probability that she will rent a DVD? This could be from foothill Drive or Grand Avenue

Ответ:

roadking490

12.11.2020

Mathematics

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4 weeks change = -20

1 week change = -5

If x is the temperature at the start of the week:

A: (4x-20)/4

B: Change per week = x-5 This means that the temperature goes down by 5 degrees per week, with x being the temperature at the start of the week.

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