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October 21, 2014

October 21, 2014

Posted by **Anonymous** on Saturday, November 8, 2008 at 9:01pm.

if paul does not eat pizza with mushrooms, determine the probablity that paul will not eat the pizza that chef carl made.

is it 1/5????

- maths please check my answer -
**drwls**, Saturday, November 8, 2008 at 11:21pmThere are 5!/(2!*3!) = 120/12 = 10 ways of picking two toppings from five. There are 4 two-topping combinations that do have mushrooms.

Therefore the chances of there being mushrooms on the pizza are 2 in 5.

- chemistry -
**sara**, Friday, November 14, 2008 at 10:28pmGiven that S is the central atom, draw a Lewis structure of OSF4 in which the formal charges of all atoms are

help ?

- chemistry -
**sara**, Friday, November 14, 2008 at 10:29pmGiven that S is the central atom, draw a Lewis structure of OSF4 in which the formal charges of all atoms are

help ?

- chemistry -
**mandy**, Friday, November 14, 2008 at 10:40pmWrite a Lewis structure of OSF4 in which the formal charges of all atoms are zero

- chemistry -
- chemistry -
**glen**, Wednesday, May 6, 2009 at 1:48amsingle bonds on all S to F's, double bond on S to O. Then count valence electrons and add appropriately.

- chemistry -

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