Ask your own question, for FREE!
Mathematics 4 Online
OpenStudy (133):

Help Will Fan And Give Medal!!!!

OpenStudy (133):

Simplify 10^6 Over 10^-3 A. 1 over 10^3 B. 1 Over 10^18 C. 10^3 D. 10^9

OpenStudy (133):

@Loser66 @FibonacciChick666 @blurbendy

OpenStudy (fibonaccichick666):

so, you have \[\frac{10^6}{10^{-3}}\] what does it mean to have a negative exponent?

OpenStudy (133):

Not sure.

OpenStudy (133):

@Loser66 @FibonacciChick666

OpenStudy (fibonaccichick666):

ok, check this out then tell me what a negative exponent means http://www.purplemath.com/modules/exponent2.htm

OpenStudy (133):

ok

OpenStudy (133):

A negative exponent just means that the base is on the wrong side of the fraction line, so you need to flip the base to the other side.

OpenStudy (133):

@ageta @12man

OpenStudy (fibonaccichick666):

ok, so what does that turn your problem into?

OpenStudy (12man):

=2718281.828459orv/1000

OpenStudy (133):

Subtracting the exponents

OpenStudy (12man):

106 10−3 = 106 10−3 =106−(−3) =109 =1000000000

OpenStudy (fibonaccichick666):

not quite, so you started with \[\frac{10^6}{10^{-3}}\] so without computing anything, just rewrite the 10^-3

OpenStudy (133):

ok

OpenStudy (12man):

10^9

OpenStudy (12man):

10^9 is the answer

OpenStudy (133):

So is it 1 Over 10^3 @FibonacciChick666

OpenStudy (12man):

no it is 10^9

OpenStudy (fibonaccichick666):

almost, yes, you can write just 10^-3 as 1 over 10^3, but let me put that into your equation and see if you can simplify it

OpenStudy (fibonaccichick666):

\[\frac{10^6}{\frac{1}{10^3}}\]

OpenStudy (fibonaccichick666):

what do you do when you divide by a fraction?

OpenStudy (133):

Divide the top first.

OpenStudy (fibonaccichick666):

not quite, so there is a great little chant you should memorize, "Flip the second fraction AND......MULTIPLY!!"

OpenStudy (133):

Oh yeah!!

OpenStudy (fibonaccichick666):

so, what does that become (it should only be one line)

OpenStudy (133):

10^3

OpenStudy (fibonaccichick666):

don't for get your 10^6 though

OpenStudy (fibonaccichick666):

so what does it become?

OpenStudy (133):

10^9

OpenStudy (fibonaccichick666):

how? How did you get to that point, you skipped a step

OpenStudy (133):

I added 3+6 and got 9

OpenStudy (133):

@FibonacciChick666

OpenStudy (fibonaccichick666):

ok, so you should show why you are adding 3 and six in your step

OpenStudy (133):

Yeah Thanks!!!

OpenStudy (fibonaccichick666):

ok np

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!