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Mathematics 13 Online
OpenStudy (some.random.cool.kid):

Choose the correct simplification of the expression 8 times b all over a to the power of negative 5. a to the 5th power times b all over 8 8 over a to the 5th power times b 8a5b Already simplified

OpenStudy (some.random.cool.kid):

@dan815

OpenStudy (some.random.cool.kid):

@amistre64

OpenStudy (some.random.cool.kid):

@zepdrix

OpenStudy (some.random.cool.kid):

@confluxepic

OpenStudy (some.random.cool.kid):

@TheSmartOne

OpenStudy (some.random.cool.kid):

@uri

OpenStudy (some.random.cool.kid):

@jagr2713

OpenStudy (some.random.cool.kid):

@aaronq

TheSmartOne (thesmartone):

Put these words in to an equation: 8 times b all over a to the power of negative 5.

OpenStudy (some.random.cool.kid):

\[8_{?}/5\]

OpenStudy (some.random.cool.kid):

didnt work

OpenStudy (some.random.cool.kid):

\[8x _{b}\]

OpenStudy (some.random.cool.kid):

there

OpenStudy (some.random.cool.kid):

but how does that help me solve it?

OpenStudy (some.random.cool.kid):

@satellite73

OpenStudy (some.random.cool.kid):

@mathmath333

OpenStudy (some.random.cool.kid):

@Loser66

OpenStudy (some.random.cool.kid):

@DarkBlueChocobo

TheSmartOne (thesmartone):

You didn't even properly translate it...

OpenStudy (some.random.cool.kid):

well idk what you meant?

TheSmartOne (thesmartone):

8 times b all over a to the power of negative 5 Do you know what `times` means? What `all over` means? What `to the power of` means?

OpenStudy (some.random.cool.kid):

whats all over?

TheSmartOne (thesmartone):

That means you are going to have to deal with a fraction... Do you know what a fraction is?

OpenStudy (some.random.cool.kid):

indeed and gee i hate fractions lol

OpenStudy (some.random.cool.kid):

fractions always turn into decimals in my case it stays as a fraction but all my answers are hard to determine because they are all fractions.

OpenStudy (some.random.cool.kid):

honestly to me this looks simplified. :l

TheSmartOne (thesmartone):

You are dealing with an exponent to the negative power, it will not be simplified.

OpenStudy (some.random.cool.kid):

then should it be c because once you break it down there should be a fraction left since thats what you started with, only other option i can think of?

OpenStudy (some.random.cool.kid):

:l

OpenStudy (some.random.cool.kid):

Im kind of in a hurry anyone there?

OpenStudy (some.random.cool.kid):

@satellite73 can you help i think @TheSmartOne is afk

TheSmartOne (thesmartone):

8 times b all over a to the power of negative 5 \(\sf\LARGE\frac{8\times b}{a^{-5}}\)

TheSmartOne (thesmartone):

Simplify that.

OpenStudy (some.random.cool.kid):

:/ thats the part i need help with

OpenStudy (some.random.cool.kid):

that was my question and i gave answers

TheSmartOne (thesmartone):

Use the formula \(\sf\LARGE a^{-x}=\frac{1}{a^x}\)

OpenStudy (some.random.cool.kid):

:/

OpenStudy (some.random.cool.kid):

I struggle in math idk this one fractions are my weakness

OpenStudy (some.random.cool.kid):

isnt there a simpler formula to solve this?

TheSmartOne (thesmartone):

Nope

OpenStudy (some.random.cool.kid):

ugh.. :/

TheSmartOne (thesmartone):

Use the formula I gave you to simplify it.

OpenStudy (some.random.cool.kid):

but idk that formula

OpenStudy (some.random.cool.kid):

idk fractions

OpenStudy (some.random.cool.kid):

well idk how to solve that kind of fraction*

TheSmartOne (thesmartone):

I gave you the formula...

TheSmartOne (thesmartone):

It's a simple plug in...

OpenStudy (some.random.cool.kid):

not to me easy for you though you know it xD

TheSmartOne (thesmartone):

And what do you noy understand about fractions? Making excuses will not make it any easier for you to solve.

OpenStudy (some.random.cool.kid):

its not an excuse i just asked for help not to resolve the question

TheSmartOne (thesmartone):

As tkhunny would say (paraphrasing over here): Show us YOUR WORK before you start tagging everyone. Put in some effort into your own question. Tell us what you are stuck at.

OpenStudy (some.random.cool.kid):

i did

OpenStudy (some.random.cool.kid):

i said i was stuck on fractions and have no idea how to solve them

OpenStudy (some.random.cool.kid):

this is 10 th grade fractions not 3rd fractions lol

TheSmartOne (thesmartone):

Fractions are the same thing in 1st grade and in 12th grade.

TheSmartOne (thesmartone):

I told you to translate this equation: 8 times b all over a to the power of negative 5. What did you write? \[8_{?}/5\] and then this: \[8x _{b}\]

TheSmartOne (thesmartone):

The question itself has the variable 'a' and 'b' and it has a number '8' and also '5' Whatever you wrote doesn't even include that. You didn't put in any effort whatsoever.

OpenStudy (some.random.cool.kid):

you asked that i rewrite so i did

OpenStudy (some.random.cool.kid):

well i already gave you what i think it is. >:/ I solved it on my own and wrote at the top i think it is C

TheSmartOne (thesmartone):

How did you get C?

TheSmartOne (thesmartone):

Any work? There must be some work, otherwise then it is just a guess...

OpenStudy (some.random.cool.kid):

no i was saying C because after you solve it, it should be a fraction any more also when i divide it should cancel the negative.

OpenStudy (some.random.cool.kid):

or multiply in this case*

OpenStudy (some.random.cool.kid):

doing the opposite

OpenStudy (some.random.cool.kid):

I usually work backwards to solve my answer.

TheSmartOne (thesmartone):

Well C is wrong.

TheSmartOne (thesmartone):

Tbh, there is no correct answer.

OpenStudy (some.random.cool.kid):

so between a and b :/

TheSmartOne (thesmartone):

There is no correct answer.

OpenStudy (some.random.cool.kid):

how?

OpenStudy (some.random.cool.kid):

i cant leave it blank

TheSmartOne (thesmartone):

Or, I see a CoC violation *whistles*

TheSmartOne (thesmartone):

Please do not copy and paste your problems. If people are going to spend time to help you, you should at least spend the time to ask your question as clearly as possible. http://openstudy.com/code-of-conduct

TheSmartOne (thesmartone):

Because I'm 100% sure that `8a5b` is not even an answer choice...

OpenStudy (some.random.cool.kid):

say what?

OpenStudy (some.random.cool.kid):

this isnt copied?

OpenStudy (some.random.cool.kid):

this is my own work

OpenStudy (some.random.cool.kid):

and yes it is an answer choice read the top of the page where my question is :/

TheSmartOne (thesmartone):

Oh well then, there is no correct answer for your question.

OpenStudy (some.random.cool.kid):

how is that possible?

OpenStudy (some.random.cool.kid):

are you sure that you solved this correctly on your calculator because i cant leave this blank :/

OpenStudy (some.random.cool.kid):

like i said this hased to be already simplified if its solved and there is no answer for it that just means its already solved.

TheSmartOne (thesmartone):

I'm confident. Either that or you didn't write down one of your answers correctly *cough*

OpenStudy (some.random.cool.kid):

i did indeed this must be already solved because i checked with alot of other ppl and no one had the same eqaution for this - this must be a newer question that nobody knows yet. :/ oh well.

TheSmartOne (thesmartone):

*cough* *cough* \(\sf x5 \neq x^5\)

OpenStudy (some.random.cool.kid):

thats no where near an answer. :/

OpenStudy (some.random.cool.kid):

already simplified it is.

OpenStudy (some.random.cool.kid):

thanks anyways

TheSmartOne (thesmartone):

I'm going to ask you one more time, look at your answer choices. Do they look exactly like: a to the 5th power times b all over 8 8 over a to the 5th power times b 8a5b Already simplified

OpenStudy (some.random.cool.kid):

and?

OpenStudy (some.random.cool.kid):

how would taht make them all wrong

TheSmartOne (thesmartone):

Because the correct answer is not even one of the answer choices. UNLESS you copied pasted and something got messed up, OR you mistyped something.

OpenStudy (some.random.cool.kid):

so they are wrong because they are over 8?

OpenStudy (some.random.cool.kid):

all a is, is b upside down

OpenStudy (some.random.cool.kid):

well i will complete this and put an answer down and see what the correct answer shall be. That way i can determine which is right answer because there is no such thing as an incomplete answer brb.

TheSmartOne (thesmartone):

I know what the answer is. But you don't want to make sure that your answer choices are correctly written down, not my problem anymore.

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