Problem Page Question An urn contains black and pink balls. Four balls are randomly drawn from the urn in succession, with replacement. That is, after each draw, the selected ball is returned to the urn. What is the probability that all balls drawn from the urn are pink? Round your answer to three decimal places.
Answer:
Cant be determined
Step-by-step explanation:
You would need the diameter to figure this out
Answer:
B
Step-by-step explanation:
We can notice that based on the given pattern, the average rate of change from 
to 
, where 
, is 
.
So, the average rate of change from 
to 
is 
.
Answer:
140 students are in the school
Step-by-step explanation:
According to the Pie Chart, 70 students are 50%. So then, you multiply 50% of the survey to get 100% (the entirety surveyed). So 70 x 2 = 140
So there were 140 students in the school.
