How many pencils can be purchased with $0.51 if it costs of 8 pencils is $1.36 ?
2 answers:
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The equation will be of the form:
where A is the amount after t hours, and r is the decay constant.
To find the value of r, we plug the given values into the equation, giving:
Rearranging and taking natural logs of both sides, we get:
The required model is:
where A is the amount after t hours, and r is the decay constant.
To find the value of r, we plug the given values into the equation, giving:
Rearranging and taking natural logs of both sides, we get:
The required model is:
Correct answer is A.
g - geometric mean
g - geometric mean