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insens350 [35]
4 years ago
5

How many combinations of two letters are possible from three letters?

Mathematics
1 answer:
MrRissso [65]4 years ago
8 0

C(3,2)=\dfrac{3!}{2!}=3

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PLEASE HELP ME
e-lub [12.9K]

Answer:

C

Step-by-step explanation:

y < 5 and y < 2 over lap at y < 2

8 0
3 years ago
I really need help with this, and also if it's Substitution or linear combination and it will be really helpful if you do step b
Delicious77 [7]

Answer:

-2x+y=12

Step-by-step explanation:

linear equation

5 0
2 years ago
Bicycle license plates in Flatville each contain three letters. The first is chosen from the set ({C,H,L,P,R}) the second from (
amm1812
5\cdot3\cdot4=60 - the current possible number of plates

after adding 2 letters into the 1st set:
7\cdot3\cdot4=82
after adding 2 letters into the 2nd set:
5\cdot5\cdot4=100
after adding 2 letters into the 3rd set:
5\cdot3\cdot6=90
after adding 1 letter into the 1st set and 1 into the 2nd set:
6\cdot4\cdot4=96
after adding 1 letter into the 1st set and 1 into the 3rd set:
6\cdot3\cdot5=90
after adding 1 letter into the 2nd set and 1 into the 3rd set:
5\cdot4\cdot4=80

<span>The largest possible number of plates after adding two numbers is 100.
So, </span><span>the largest possible number of additional plates is 100-60=40</span>
7 0
3 years ago
Plz help:
madam [21]

Answer:

The answer is A.

Step-by-step explanation:

Reason - There are no repeating values for x.

5 0
4 years ago
A bag contains 12 pennies, 9 nickels, 11 dimes and 3 quarters. A coin is selected at random from the bag. Find the probability.
steposvetlana [31]
Probablity=desiredoutcomes/totalpossibleoutcomes

see which ones fit
dimes and quarters are over 9 cents
there are 11+3 or 14 of them

total outcomes=12+9+11+3=35

probablity=14/35=2/5

probablity is 2/5
6 0
4 years ago
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