We are interested in selecting 2 people from the 7-person task force.
n = 7
r = 2
nPr = n! / (n-r)!
7!
------
(7-2)!
=
7!
----
5!
7×6×5×4×3×2×1
------------------------
5×4×3×2×1
= 7×6
= 42
G because the first jelly bean was put back so it doesn't matter.
Answer:
the answer is true
Step-by-step explanation:
Answer:183.4
Step-by-step explanation:
90/11=8.181818 1500/8.1818 = ≈183.4 time you would roll six
Answer:
The answer is C
Step-by-step explanation:
The only equation that you are adding n of each time. In this scenario n=3
