# Posts by Eleonora

Total # Posts: 5

**math**

which of the following shows the numbers in order from least to greatest a)2 /15,2 1/6,2 1/7 b)2 1/8,2 1/4, 2.4 c)2.4,2 1/5,2.6 d)2.2,2.5,2.25

**algebra**

F=G((mM)/(d^2)), solve for d

**Math**

Is .121221222122221... (the pattern in this number continues forever) a rational number or irrational number? Why? (my research is listed in a previous question post, but I'm stuck!!! Please help!) :-)

**7th math**

60% is the same as writing 60/100. If you reduce the fraction, 60/100, you first need to find a common factor. Start with the number 2. 2 goes into 60, 30 times. 2 goes into 100, 50 times. So now you have the fraction 30/50. Keep reducing with common factors until you reach ...

**Math 111 (College Algebra)**

Rational number or irrational? And why? I have been challenged in my college algebra class to determine whether or not .12122122212222122221222221... (continuing forever)is a rational number or not. I need to prove one way or the other. I am lost! :-( I know that rational ...

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