Answer:
three to five or three over five that one is like division
Step-by-step explanation:
X + 9 = 2x - 8
x - 2x = -8 - 9
-x = -17
x = 17
BC = x = 17
Answer:
Step-by-step explanation:
Lets understand what the question says:-
Mean or average in a list=16
Total sum of observations= x
Equation:-
x/10=16
x=160
If 2 numbers are increased by 5 that means
New sum of observations=160+10=170
Therefore,
New average or new mean=170/10=17
Therefore the average gets increased by 1
Answer:
Step-by-step explanation:
In a word where no letters are repeated, such as FRANCE, the number of distinguishable ways of arranging the letters could be calculated by 5!, which gives 120. However, when letters are repeated, you must use the formula
n
!
(
n
1
!
)
(
n
2
!
)
...
Explanation:
There are 4 s's, 3 a's and a total of 9 letters.
9
!
(
4
!
)
(
3
!
)
=
362880
24
×
6
= 2520
There are 2520 distinguishable ways of arranging the letters.
Practice exercises:
Find the number of distinguishable ways of arranging the letters in the word EXERCISES.
Find the number of distinguishable ways of arranging letters in the word AARDVARK.
Yes. 5 meters = 500 centimeters.