4^-3 equals 1/64. Hope this helps!
Answer:
It is not ''significant''
Step-by-step explanation:
Let's call the event
A : ''Answer a question correctly if a random guess is made''
Now we calculate the probability for the event A
In the exercise A occurs in only one way and the total cases are the number of possible answers
An event B is ''significant'' if
⇒A it is not a ''significant'' event
Answer:
It should be 2x + 5
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Both are endpoints
Answer:
Sherry needs to work at least 100 hours.
Step-by-step explanation:
18h - 200 > 1600
18h > 1800
h > 100