mackenzie112068

11.03.2020 • 

Mathematics

A 3 comma 072-liter cistern is empty when water begins flowing into it (at tequals0) at a rate (in L/min) given by Upper Q prime (t )equals 9 StartRoot t EndRoot comma where t is measured in minutes. a. How much water flows into the cistern in 0.75 hour? b. Find the function that gives the amount of water in the tank at any time t greater than or equals 0. c. When will the tank be full?

Ответ:

Ayallaric6875

17.01.2020

Mathematics

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.25 cents

Step-by-step explanation:

Sandwich = x

cookie = x-5

x + (x-5) = 5.50

x + x -5 = 5.50

2x = 10.50

sandwich=$5.25

cookie = (5.25) - 5

cookie = $.25

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