Use the Venn diagram to calculate probabilities.

Which probability is correct?
a) P(A|B)= 1/2
b) P(B|A)= 7/20
c)P(A|C)= 6/23
d)P(C|A)= 13/17

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)

Which function can be used to model the monthly profit for x trinkets produced? f(x) = –4(x – 50)(x – 250) f(x) = (x – 50)(x – 250) f(x) = 28(x + 50)(x + 250) f(x) = (x + 50)(x + 250)

If np3 /nc2 = 6, find the value of n