hernandezmar82
Answered

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How many 3-coin combinations exist if we can choose from nickels, dimes, quarters, and half-dollars?

4!
4
12
20

Sagot :

MrRoyal

There are 4 3-coin combinations if we can choose from nickels, dimes, quarters, and half-dollars

The number of coin combination

The coins to select from are nickels, dimes, quarters, and half-dollars.

So, we have:

Coins (n) = 4

The number of coin to select is:

Coin (r) = 3

The coin combination is then calculated using:

Combination = ⁴C₃

Apply the combination formula

Combination = 4

Hence, there are 4 3-coin combinations if we can choose from nickels, dimes, quarters, and half-dollars

Read more about combination at:

https://brainly.com/question/11732255

#SPJ2

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