Sunday

November 23, 2014

November 23, 2014

Posted by **nnnnn** on Monday, April 25, 2011 at 10:52am.

1/500 ?

- math -
**MathMate**, Monday, April 25, 2011 at 11:41amShe has to draw one of 5 star cards out of 100, AND a second one of 4 star cards out of 99.

5/100 for the first AND 4/99 for the second.

To achieve both outcomes, the probabilities are multiplied together to get

(5÷100)*(4÷99)

=1/495

**Answer this Question**

**Related Questions**

MATH - In a drawing for a DVD player, there are 100 tickets in a box. Five of ...

8th grade Algebra - In a drawing for a dvd player, there are 100 tickets in a ...

Stats - There are two boxes, each with several million tickets marked “1&#...

Statistics - There are two boxes, each with several million tickets marked &#...

statistics - There are two boxes, each with several million tickets marked “1” ...

Stats - There are two boxes, each with several million tickets marked “1&#...

Statistics - There are two boxes, each with several million tickets marked “1” ...

Math - A MP3 player is marked up by 10% and then marked down by 10% what is the ...

Algebra - Amir has $100 and is saving $5 per week to buy a new DVD player. Pete ...

math - on november 1, the holiday house store marked up a $50 decoration by 30...