math problems

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Mathematical/number combination question... please help??

handsomeitaliano @handsomeitaliano (1050) • United States 14 Dec 08

I need some help trying to figure this out. Ok.. let's say we have some 5 digit number combinations that always begin with 1 and the remaining 4 are random, i.e. 1 _ _ _ _ What are the number of ways that those 4 remaining...

number combinations

2 responses

Is Math Easy for You??

tinamwhite @tinamwhite (3252) • United States 13 Jul 07

I have always been able to do most math problems in my head...for me this is a simple process....but after raising three children and having so many grandchildren (7)...it has come to my attentin that there are many people that...

deciphering figures

19 responses •

2 people

Can someone will give me a formula?

succed @succed (879) • United States 20 Nov 06

George puts $5,400 in a savings account at an annual interest rate of 6.5%. Approximately how much interest will the principal earn in 2 years? The answer is $725 but do you come up with the result.

2 responses