Answer:
Step-by-step explanation:
2.
What is the probability of the youngest four members of a 15-member choir being randomly selected for a group of four singers?
f(x)=x2−4x−
12Set x2−4x−
12 equal to 0.x2−4x−
12
=
0
Solve for
x
.
6
,
−
2
Answer: C. and E.
the answer is 1 becasue 5-4= 1