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Mathematics 10 Online
MsBrains (ms-brains):

http://prntscr.com/afp0lc

MsBrains (ms-brains):

@FortyTheRapper

OpenStudy (fortytherapper):

Hmm, part A is pretty broad. I mean, how do they want us to compare them I wonder

OpenStudy (fortytherapper):

We can start with part B if you'd like Idk if they want us to compare them like... which number is bigger, or what

MsBrains (ms-brains):

http://prntscr.com/afp3hz

OpenStudy (fortytherapper):

Ahh, thank you. So inequalities; do you know about those? Like less than, equal to, etc.

OpenStudy (fortytherapper):

\[\le, \ge, = \] those symbols

MsBrains (ms-brains):

Yup.

OpenStudy (fortytherapper):

Awesome! So I'd probably take the easy way out I would first put those two fractions into the calculator via division to see which number is bigger

MsBrains (ms-brains):

When I put them in the calculator, I multiply them..?

OpenStudy (fortytherapper):

You would divide them since their fractions For example 5/10 is half right If I do 5 divided by 10, I get .5 which is half

MsBrains (ms-brains):

so if I did 3/10 I would get 0.3 and 0.3076 ?

OpenStudy (fortytherapper):

Correct So which one is bigger? 0.3000 or 0.3076?

MsBrains (ms-brains):

0.3076 > 0.3000

OpenStudy (fortytherapper):

Exactly! Now we can replace those decimals back with the original fractions and say Part A is done

MsBrains (ms-brains):

Alright. Awesome. Now part B how would we find that?

OpenStudy (fortytherapper):

So, basically A rational number is any number that isn't a square root of an imperfect square, and can be written as a fraction. 48 is rational, 2/3 is rational, .50 is rational, the sqrt(4) is rational, but sqrt(6) isn't They want us to find a rational number between .3000 and .3076. So in other words, we can just write any decimal number inbetween those two numbers

MsBrains (ms-brains):

50 is rational is why not 3050 as the answer..?

OpenStudy (fortytherapper):

Right, just put a . in front to make it .3050 and that's a perfectly fine answer. Because after messing around with the calculator, .3050 equal 61/200 and that's a fraction, so .3050 is a good answer for part B

MsBrains (ms-brains):

Alright. perfect. Thanks a bunch!

OpenStudy (fortytherapper):

You're welcome =)

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