Answer:


And then the percentage between 24 and 40 would be 
Step-by-step explanation:
For this problem we have the following parameters given:

And for this case we want to find the percentage of lightbulb replacement requests numbering between 24 and 40.
From the empirical rule we know that we have 68% of the values within one deviation from the mean, 95% of the values within 2 deviations and 99.7% within 3 deviations.
We can find the number of deviations from themean for the limits with the z score formula we got:

And replacing we got:


And then the percentage between 24 and 40 would be 
Answer:
Step-by-step explanation:
Linear is C .
Quadratic is A
Exponential is B
1) Start with 425. Then, take away 140 from it. It equals 285, right? Then, add 80 to that. That equals 365, so 365 ft. is your answer.
I am not amazing at math so I couldn’t help on the 2nd one. Hope this could sort of help!
Here, f(x) = √x+9
g(x) = 8x - 13
So, for f(g(x)), just put the value of function g(x) in the function f(x)
It would be: f(g(x)) = √8x - 13 + 9
f(g(x)) = √8x - 4
Now, Take √4 as a common factor:
f(g(x)) = √4(√2x - 1)
f(g(x)) = 2(√2x - 1)
In short, Your Answer would be: f(g(x)) = 2(√2x - 1)
Hope this helps!