SOLUTION: 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 is drawn for the hundreds place and then put back i

Algebra ->  Probability-and-statistics -> SOLUTION: 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 is drawn for the hundreds place and then put back i      Log On


   



Question 653839: 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 is 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?

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!

 
Hi,
9 cards, one for each number from 1 to 9. Three cards will be drawn to make a 3-digit number.
Cards are replaced after each draw.....
1st card(hundreds digit), 2nd(tens digit), 3rd(ones digit)
How many different numbers can be drawn? 9%2A9%2A9