Answer:
The answer is 6(3-4x) because I just did on a test
Answer:
4
Step-by-step explanation:
Answer:

Step-by-step explanation:
The PDF of X is
The PDF of Y is
The means of X and Y are respectively,
so we can see that the larger the parameter, the smaller the mean. Hence the PDF of Z = min(X, Y) is an exponential with the largest parameter of the two.
Therefore, the PDF of Z is
Answer:
Step-by-step explanation:
I think it could be D
Sorry if not correct
Multiplying -15 by 60 yields -900, so the amount of water in the pool changes by -900 gallons in one hour.