Answer:
(b) There are 7 gallons left in the tank after 4 minuted
Step-by-step explanation:
Given
time since water began draining
gallons in the tank
Solving (a): Notation for gallons remaining at 4 minutes
This means that
becomes
Solving (b): Interpret f(4) = 7
We have:
time since water began draining
gallons in the tank
This means that:
It can be interpreted as:
There are 7 gallons left in the tank after 4 minuted
The fraction 12/16 has the same .75 value as the fraction 3/4
Answer:
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Yes it is absolutely correct. Good job!!
**You used trig :)