There 6840 ways can first, second, and third place be assigned.
<h3>What is Permutation?</h3>
A permutation is a mathematical technique that determines the number of possible arrangements in a set when the order of the arrangements matters.
We will use the concept of permutation
= 20!/ (20-3)!
= 20*19*18*17!/ 17!
= 6840 ways.
Hence, there are 6840 ways.
Learn more about this concept here:
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Answer: 45%
Explanation: divide 18 by 40 and turn into a percent from a fraction
Answer:-9k?
Step-by-step explanation:
Hell or help?
Answer:
5 to the power of 4 = 625
5 to the power of 6 = 15625
Step-by-step explanation:
5 x 5 x 5 x 5 x 5 = 625
5 x 5 x 5 x 5 x 5 x 5 = 15625
Answer:
(20+5)×10
Step-by-step explanation:
Pemdas said that brackets is first
so 20+5 is solved first
then it's multiplication or devision in this case multiplication is here
20+5=25
25×10=250
