9514 1404 393
Answer:
300
Step-by-step explanation:
Since nobody failed, the number who passed one or the other was 100%.
P(O + W) = P(O) +P(W) -P(O&W)
100% = 80% +70% -P(O&W)
P(O&W) = 50% = 150 students
If 150 students are 50% of the examinees, then 100% will be 300 students.
65.4ft
Step-by-step explanation:
Use the volume for a sphere
v=radius3•pi4/3
The volume is nine wholes and 3/4 or 9 3/4
Write the number out:
ex) 2 dots on number 3 so write number 3 twice and etc
3,3,4,5,5,5,6,8,8
find the middle number
5 is the middle number so it’s the median
Answer:
n= 11/24
Step-by-step explanation:
hope it helps
