Monday

September 1, 2014

September 1, 2014

Posted by **Ash** on Sunday, January 27, 2008 at 6:43pm.

9}. Without replacement of d, another digit, e is selected. What

is the probability that the two digit number de is a multiple of 3

- Algebra -
**drwls**, Sunday, January 27, 2008 at 7:13pmThere are 9*8 = 72 possible two digit numbers that can be formed. Those divisible by three are 12, 15, 18, 21, 24, 27, 36, 39, 42, 45, 48, 51, 54, 57, 63, 69, 72, 75, 78, 81, 84, 87, 93, and 96. That's 24 numbers.

The answer is 24/72 = 1/3

**Related Questions**

Calculus - Digit d is randomly selected from the set {1, 2, 3, 4, 5, 6, 7, 8, 9...

Pre cal - Three digits are randomly selected without replacement for one 1, two ...

Math - Three digits are randomly selected without replacement from 1, 9, 9 and 6...

math - What is the probability that a randomly selected three-digit number has ...

math - What is the probability that a randomly selected three-digit number has ...

math and numbers - What is the probability that a randomly selected three-digit ...

math - what is the probability that that one of my two picks is selected in NY ...

Algebra - What is the probability that a randomly selected three-digit number is...

statistics - Suppose you sample randomly, without replacement, a number between ...

math - The number uses every number 0-9 the numbers are used only once the ...