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Mathematics 8 Online
OpenStudy (anonymous):

medals!!!!

OpenStudy (anonymous):

What is the sum of 2.5 × 104 and 3.4 × 104? 0.59 × 104 0.59 × 108 5.9 × 104 5.9 × 108

OpenStudy (anonymous):

it is not 104 it is 10^4 just so you know

OpenStudy (anonymous):

if anyone wants to help with all my questions i will medal every answer you give to someone just tag me ;)

OpenStudy (anonymous):

5.9x10^4

OpenStudy (kohai):

Wait for @SmartOne's explanation

OpenStudy (anonymous):

wich one?

OpenStudy (anonymous):

You add the two decimals and carry the exponents

OpenStudy (anonymous):

I have 11 more questions anyone?

OpenStudy (anonymous):

thanks so it would be C?

OpenStudy (anonymous):

c or a?

OpenStudy (anonymous):

3.4x10^4 = 34,000 2.5x10^4 = 25,000 it asked for the Sum of those 2 34,000+25,000=59,000 5.9x10^4= 59,000

OpenStudy (kohai):

If you have the same *10^_, (so in this case, 10^4) all you do is add the beginning numbers. 2.5+3.4. Then add the exponent. Yeah, @6Emms did great on that explanation

OpenStudy (anonymous):

and is also another meaning for adding in math

OpenStudy (anonymous):

@6Emms

OpenStudy (anonymous):

Can you help with ten more? plz

OpenStudy (anonymous):

@6Emms?

OpenStudy (anonymous):

ill try i gtg soon though

OpenStudy (anonymous):

take a picture

OpenStudy (anonymous):

ok thanks when you help somone just tag me, ill medal you ;)

OpenStudy (anonymous):

Which expression is rational? 6.27316543222718… square root of 2 square root of 14. square root of 49

OpenStudy (kohai):

@ticklemepickle, I see you're new here. Each question you have needs to be on a separate thread. So when you get the help you need on one question, you have to close it and post the next question separately.

OpenStudy (anonymous):

I'm not new i have another account fluffypancaketerd, but i was banned

OpenStudy (kohai):

Cool to know. Just make sure you post questions separately, please

OpenStudy (anonymous):

@6Emms?

OpenStudy (anonymous):

lol

OpenStudy (anonymous):

square root of 49 is rational lol

OpenStudy (anonymous):

thanks ;)

OpenStudy (anonymous):

There are (3^2)^4 ⋅ 30 bacteria in a petri dish. What is the total number of bacteria in the dish? 38 39 311 324

OpenStudy (anonymous):

@6Emms

OpenStudy (anonymous):

lol oh no

OpenStudy (kohai):

Seriously. Close this and post a new question. It sends me notifications every time someone posts and it's really annoying.

OpenStudy (anonymous):

you never left, that is why.

OpenStudy (kohai):

No. When I leave, it spams notifications.

OpenStudy (anonymous):

@Kainui

OpenStudy (kohai):

You flat out say you're evading suspension and then you tag a moderator? >.>

OpenStudy (anonymous):

Nope i baught a new computer, and i am traveling so im in a new place each time so you cant track me lol

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