Answer:
Answer:
(5
3
)
=
10
Explanation:
This is a combination problem - we don't care about the order in which the singers are selected:
C
n
,
k
=
(
n
k
)
=
n
!
(
k
!
)
(
n
−
k
)
! with n
=
population
,
k
=
picks
(
5
3
)
=
10
Step-by-step explanation:
A piece of wood 10 yards long
and
A piece of wood 5 feet long
He has two pieces of wood. How much does he have in all?
5+10 = 15
15 feet of wood
Answer:
4/10 or 40%
Step-by-step explanation:
4 black marbles out of 10 which equals to 4/10
a common what? denominator?
Answer:
899?
Step-by-step explanation:
It would be 900 or 9 if it's a decimal
