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Q: How many combinations of coins can be use to make 65cents?

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22

100

It depends on the denominations of the coins and the exchange rate at the time.

12 how come

It depends on the denominations of the coins and the exchange rate at the time.

It depends on the denominations of the coins and the exchange rate at the time.

6

There are 5C3 = (5*4*3)/(2*1) = 30 combinations.

It depends on what the coinage is. Some countries have coins worth 0.25, others (UK, for example) do not.

I think there are 88 different combinations of coins that can make up 66 cents.

If the question concerned the number of combinations of three different coins, the answer is 23-1 = 7. If the coins are a,b,and c, the combinations are a, b, c, ab, ac, bc, abc. If two of the coins are the same there are only 5 combinations and if all three are the same there are 3.

22

A lot

*9.5

4 quarters or 10 dimes or 20 nickels or 100 pennies. One dollar is equal to 100 cents so many combinations of coins can be used.

you wil have to figure it out, is it your homework?

There are 29 ways.

Four.

Two make combinations you would take 2x1=2 combinations only

8x7x6x5x4x3x2x1

Unlimited.

How many 20c coins make 165.4

9

Assuming only current U.S. coins are used (i.e. $1, .50, .25, .10, .5 and .01), there are 388 combinations to make $1.12.

You could make 10*10*10*26*26*26 combinations, or 17576000 combinations.