4 articles trouvés pour ce sujet.
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x-6square root of x +8=0 |
2003-05-10 |
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Elizabeth pose la question :
x-6square root of x +8=0
Penny Nom lui répond. |
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Tapes and CD's |
2000-10-22 |
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Arnold pose la question :
Nicole has 25 CDs and tapes altogether. When she tries to pair them up, she has 4 CDs left over. How many tapes does Nicole have?
Penny Nom lui répond. |
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Searching for socks |
2000-04-26 |
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Luther Jackson pose la question :
There are 10 red socks and 10 blue socks in a drawer. Aside from their color the are identical. All of the socks in the drawer are mixed up. If the room was pitch black, How many socks would you need to pull out of the drawer to be certain that you have a pair that matches? Why?
Penny Nom lui répond. |
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A matching quiz |
1999-11-20 |
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William J. Ricciardi pose la question :
I gave a matching quiz the other day and one of my students got all 9 incorrect. That got me thinking......What is the probability that someone could get all 9 questions incorrect?
Peny Nom lui répond. |
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