Answer:
Explanation:
cv= standard deviation/ mean
40/3
13.33
Brianna is working on her homework. using an exponential function in the form y = abˣ
<h3>What is an
exponential function?</h3>
An exponential function is in the form:
y = abˣ
Where y, x are variables, a is the initial value of y and b is the multiplication factor.
Brianna is working on her homework. using an exponential function in the form y = abˣ
Find out more on exponential function at: brainly.com/question/12940982
X(x-2) = 15 where x = the unknown number
If you test all the answers in that equation, both x values in answer A yield 15, so the answer is A