Answer:
d. 20
Step-by-step explanation:
The given question implies 5 permutation 2, i.e 
.
But,
= 
So that for , n = 5 and r = 2.
= 
= 
= 
Cancel out 3 and 2 with respect to the numerator and denominator.
= 5 * 4
= 20
Therefore,
= 20
So that the correct option is D.
Answer:
Number of one-dollar bills each child gets: 12 dollars
Dollars left over: 1 dollar
Step-by-step explanation:
25/2=12.5
so round down to 12 cause 13(2) is 26 and you only have 25.
so 12(2)=24.
Each kid will get 12 dollars and there will be 1 dollar left over.
4 quarts are in a single gallon
Answer:
2x + 9
Step-by-step explanation:
Let, "A number", be denoted by the variable, x.
Note the meaning of each part:
"the sum" means addition, or + .
"twice" means multiply by 2
Put the parts together:
The sum of 9 and twice a number
2x + 9 is your amsw34.
Answer:
she received 364.80 euros
Step-by-step explanation:
