Answer:
(0, 4 )
Step-by-step explanation:
To find the x- intercept, let y = 0 in the equation and solve for x, that is
7x - 4(0) = 28, that is
7x = 28 ( divide both sides by 7 )
x = 4 ← x- intercept ⇒ (0, 4 ) as an ordered pair
Answer:
I think it sould be 16m
Step-by-step explanation:
the 1st on is 16. the 2nd is 15. She went to the 1st doctor more times
Answer:
I think im too late- if im not please imform me ill answer- if i get it
Step-by-step explanation:
Answer:
0.8213
Step-by-step explanation:
-This is a binomial probability problem given by the function:

Given that n=21 and p=0.2, the probability that she experience a delay on at least 3 days is calculated as:

Hence, the probability that she experience delay on at least 3 days is 0.8213