Help me solve this please!
1 answer:
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Answer:
$159
Step-by-step explanation:
we know that
The equation of a exponential growth function is equal to
where
y is the balance in the saving account
x is the number of years
a is the initial amount
r is the percent rate of change
we have
substitute
For x= 1 year
substitute
The fraction of the fence completed in one hour at a rate of of the
fence in hours is
.
The fraction of the fence completed in of an hour =
Required:
The fraction of the fence the student completes per hour;
Solution;
The time of the fence is completed =
of an hour
Therefore;
The fraction of the fence completed per hour =
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