Answer:


Step-by-step explanation:
The given parameters can be represented as:

Solving (a): P(x < 3)
This is calculated as:
----- i.e. all probabilities less than 3
So, we have:


Solving (b): Expected number of events
This is calculated as:

So, we have:



Express as decimal

Approximate to the nearest integer

<span>During the indicated time block of 6 PM-4 AM, the movies should go as follows:
Since the G rating movies needs to be shown during the first time block, it would be first at 6 pm until around 8 pm. The NC-17 movie would also need to be LAST and from 2 am to 4 am. That leaves 3 movies left to be shown from around 8 pm to 2 Am, which could be shown in 6 different ways. If we assigned EACH movie a title of A, B or C, you get these different showing possibilities- ABC, ACB, BAC, BCA, CAB, and CBA. Since the first and last movies never change, they would default to the first and last positions while the rest is filled in.</span>
Answer:
none of the above
Step-by-step explanation:
A graphing calculator shows the zeros to be x=-2, and a double zero at x=3. Hence the factorization is ...
(x +2)(x -3)^2 = 0
The premise that 4 is a zero is incorrect, and none of the answer choices include (x+2) as a factor. The problem is unworkable as written here.
Answer:
3/4 I think its that
Step-by-step explanation:
its a guess
I think it should be 5w+7. I'm not 100% sure though