The slope of Helanies line is 3.
Answer:
Step-by-step explanation:
250=1/2(20)(17+s)
250=10(17+s)
250=170+10s
10s=80
s=8
Answer:The answer is
and the number in green box =7
Step-by-step explanation:
P(Sophomore| Girl)=?
We have P(A | B) =P(A∩B)/ P(B)
P(Sophomore∩Girls)= 
Total Students =8+12+5+5 =30
Total girls =4+7+3+4 =18
P(Girls)=
P(Sophomore | Girl)=P(Sophomore | Girls)/P(Girls)
=
=
The number in green box =7
Answer:
The correct answer is B. Mark the points of intersection between the three circles.