Dropping less than two inches per mile after emerging from the mountains 3trillion gallons could supply all of country A’s house
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Answer:
Step-by-step explanation:
we know that
The equation of a exponential growth function is given by
where
y is the population
x is the time in years since year 2015
a is the initial value
r is the rate of change
we have
substitute
In the year 2040 the value of x is equal to
substitute