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Mathematics 8 Online
OpenStudy (anonymous):

4,050,000 in expanded form?

OpenStudy (anonymous):

alright: 4,000,000 + 000,000 + 50,000 + 0,000 + 000 + 00 + 0 = 4,000,000 + 50,000 expanded form is to expand the number, that's all :)

OpenStudy (anonymous):

do you understand what I did here? :)

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

glad ^_^

OpenStudy (anonymous):

thanks :)

OpenStudy (anonymous):

np :) now try to solve a question that is similar to it

OpenStudy (anonymous):

when you get it right, you'll be overjoyed and want to solve more, why? because yo get it now lol ^_^

OpenStudy (anonymous):

lol true.true. i just have no time!! i get most of it but i have to have it all done by may 3rd and i only have 190 out or 250 done.

OpenStudy (anonymous):

no no, time = your friend, there's time, just do your best :)

OpenStudy (anonymous):

if you don't finish it all, it's fine, you did your best ,and if you did it all, then bravo~ :)

OpenStudy (anonymous):

so 7,030,000 would be the same thing? 7,000.000+ 30,000?

OpenStudy (anonymous):

excellent ^_^

OpenStudy (anonymous):

no even if i dont finish it isnt fine. i have to finish it. or i fail my math class.

OpenStudy (anonymous):

you don't have to, you choose to :) see you are panicking

OpenStudy (anonymous):

I haveone question for you ^_^

OpenStudy (anonymous):

and because of this alek's thing i failed last semester and if i fail this semester i flunk out of college.

OpenStudy (anonymous):

do you want to finish it?

OpenStudy (anonymous):

yes.of course

OpenStudy (anonymous):

why?

OpenStudy (anonymous):

so i don't flunk out of college..

OpenStudy (anonymous):

then you will finish it :)

OpenStudy (anonymous):

you want to finish it? then you will

OpenStudy (anonymous):

and I know you will ^_^ just keep up the good work and don't panic

OpenStudy (anonymous):

set it as your goal and you will pass :)

OpenStudy (anonymous):

ughhh..u seem to be on the bright side of things i just have so much crap going on at one time!

OpenStudy (anonymous):

and taking the darkest side of things will make me past and finish this?

OpenStudy (anonymous):

organize yourself then

OpenStudy (anonymous):

no. but i have a question for u... _ +4 = associative property? communitive property?

OpenStudy (anonymous):

what's the question :)?

OpenStudy (anonymous):

what is associative and communitive property??

OpenStudy (anonymous):

and identity property

OpenStudy (anonymous):

associative property is like: (a + b) + c = a + (b+c) and commutative property has to do with the swapping of numbers: a + b = b + a ^_^

OpenStudy (anonymous):

u are really a life saver

OpenStudy (anonymous):

identity property is when you get the same number itself: x + 0 = x a x 1 = a and so on :) ^_^

OpenStudy (anonymous):

:))

OpenStudy (anonymous):

take it easy ~ how many questions do you have left :)?

OpenStudy (anonymous):

i'm not quite sure. a bunch. if u go to www.aleks.com there is like this pie i have to complete the problems in the entire pie.

OpenStudy (anonymous):

hmm, you'll finish it, just keep on answering :)

OpenStudy (anonymous):

i'm trying lol

OpenStudy (anonymous):

i have 197 out of 250 topics answered.

OpenStudy (anonymous):

lol I know that you're trying. Alright, you only have 60 more to go! :)

OpenStudy (anonymous):

and when you finish those 60, I'll do the happy dance for you =P

OpenStudy (anonymous):

wait a min, you only have 53 left lol

OpenStudy (anonymous):

lol that's a lot!!!

OpenStudy (anonymous):

just be grateful that april has 30 days in the month lol, so you have 5 days!

OpenStudy (anonymous):

you'll be able to finish those 53 questions in less than 5 days :)

OpenStudy (anonymous):

lol yeah i know. you really are a life saver though. is there any way i can get ahold of u if i need help again?? like a facebook or something??

OpenStudy (anonymous):

hmm, I don't have FB, but if I'm not around, there are other great math helpers around here ^_^ and when I'm around , I'll make sure to help out :)

OpenStudy (anonymous):

r u on here a lot?

OpenStudy (anonymous):

and believe me, helpers in this website are just awesome :) luckily I am lol, and luckily it's weekend ^_^

OpenStudy (anonymous):

so , from time to time

OpenStudy (anonymous):

lol ok cool! i have to go to class now but i will be on later! hopefully you are on! :))

OpenStudy (anonymous):

I'll be asleep lol, but others are here :) and good luck! take care ^_^

OpenStudy (anonymous):

wait one more!!

OpenStudy (anonymous):

lol, alright :)

OpenStudy (anonymous):

2,11,19,22,& 28....which are prime??

OpenStudy (anonymous):

and 15

OpenStudy (anonymous):

a prime number is a natural number that is divisible by 1 and itself, so in this case : 2,11 and 19 ^_^

OpenStudy (anonymous):

15 = not prime since it's equal to 3 x 5 and same with the other numbers :)

OpenStudy (anonymous):

ur good

OpenStudy (anonymous):

22 = 2 x 11 and 28 = 4 x 7

OpenStudy (anonymous):

^_^ just doing my best

OpenStudy (anonymous):

and there are alot more helpers who are better than me too, keep that in mind ;)

OpenStudy (anonymous):

so does that mean that out of 3, 6, 19, 21, 25, & 28.....19 and 21 are the only prime ones?

OpenStudy (anonymous):

becareful, 21 = 3 x7 :) it's divisible by 3 7 1 and itself, a prime number must onlybe divisible by 1 and itself :) so no only 19 is

OpenStudy (anonymous):

3,7 and 1*

OpenStudy (anonymous):

it said that that isnt right...

OpenStudy (anonymous):

and 3 is too

OpenStudy (anonymous):

oh ok:)

OpenStudy (anonymous):

3 and 19

OpenStudy (anonymous):

my bad :)

OpenStudy (anonymous):

its ok!

OpenStudy (anonymous):

^_^

OpenStudy (anonymous):

7, 11, 23, 24,27,29?

OpenStudy (anonymous):

now you tell me which are prime. :) I gave you the definition and you must compute now

OpenStudy (anonymous):

ughhh!!! haha ok hmm...

OpenStudy (anonymous):

tell me the answer and I'll tell you if it's True or fals

OpenStudy (anonymous):

remember it must only be divisible by 1 and itself and no other number ^_^

OpenStudy (anonymous):

11and 24?

OpenStudy (anonymous):

11 = True since it's only divisible by itself and 1 24 = 2x12, 3x8, 6x4 <-- False

OpenStudy (anonymous):

nothing is equal to 11, only 11 x 1 =will yield 11

OpenStudy (anonymous):

that's a prime number, try again there are others

OpenStudy (anonymous):

7?

OpenStudy (anonymous):

correct and?

OpenStudy (anonymous):

and 23

OpenStudy (anonymous):

is there another? or is23 the last prime?

OpenStudy (anonymous):

27 and 29 are??

OpenStudy (anonymous):

correct?

OpenStudy (anonymous):

29 is but 27 isn't and you'll tell me why is 27 not prime

OpenStudy (anonymous):

why is 27 not prime?

OpenStudy (anonymous):

because it is divisible by other numbers. not just one and itself.

OpenStudy (anonymous):

other numbers like?

OpenStudy (anonymous):

thats where i don't know..

OpenStudy (anonymous):

alright, I'll give you a question

OpenStudy (anonymous):

hmm, I see where your confusion lies

OpenStudy (anonymous):

but i have to go i have to go to class at 12:30 :/ thank u so much for your help!!

OpenStudy (anonymous):

27 = 3x9 when I say divisible, I mean that 27 can be divided by 3 and 9, so it's divisible by 3 and 9 :)

OpenStudy (anonymous):

quick question lol and np :)

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