1. The volume, V (in Litres), of liquid in a storage tank after t minutes is described by the v(1) = 250(40 – t)°¸ osiS 40. equation a) What volume of liquid is stored in the tank initially? b) What is the average rate of change of the volume during the first 20 minutes? c) What is the instantaneous rate of change at 20 minutes? Solve using limits. (Hint: Expand and simplify first.)

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Chapter1: Functions And Models
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UNIT 0: Review (rates of change)
1. The volume, V (in Litres), of liquid in a storage tank after t minutes is described by the
v(t)= 250(40 – 1)° 0<i5 40
equation
a) What volume of liquid is stored in the tank initially?
b) What is the average rate of change of the volume during the first 20 minutes?
c) What is the instantaneous rate of change at 20 minutes? Solve using limits. (Hint:
Expand and simplify first.)
Transcribed Image Text:UNIT 0: Review (rates of change) 1. The volume, V (in Litres), of liquid in a storage tank after t minutes is described by the v(t)= 250(40 – 1)° 0<i5 40 equation a) What volume of liquid is stored in the tank initially? b) What is the average rate of change of the volume during the first 20 minutes? c) What is the instantaneous rate of change at 20 minutes? Solve using limits. (Hint: Expand and simplify first.)
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