In a bag there are 9 cards, one for each number from 1 to 9. Three cards will be drawn to make a 3-digit number. First, a card i

Question

3 years ago

5

In a bag there are 9 cards, one for each number from 1 to 9. Three cards will be drawn to make a 3-digit number. First, a card i

s drawn for the hundreds place and then put back in the bag. Then, a card is drawn for the tens place and put back in the bag. Lastly, a card is drawn for the ones place. How many different numbers can be drawn?

Mathematics

1 answer:

Brums [2.3K] · Answer 1 · 2021-11-22T01:53:16+03:00

Brums [2.3K]3 years ago

7 0

Use the multiplication rule
Number of possible combinations = 9*9*9 = 729 answer