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Author Topic: Help with simple maths problem! please  (Read 1752 times)  Share 

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TrueLight

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Help with simple maths problem! please
« on: November 10, 2009, 09:50:31 pm »
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hi

can someone explain to me how to solve this maths equation by hand! thanks... and actually tell me what your doing to...thanks

its really simple but lol shutup

something like

= 120/1*10^-7

and something like

=100/0.2*10^-6

thanks
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TrueTears

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Re: Help with simple maths problem! please
« Reply #1 on: November 10, 2009, 09:52:11 pm »
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Other one:






 




« Last Edit: November 10, 2009, 09:55:43 pm by TrueTears »
PhD @ MIT (Economics).

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TrueLight

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Re: Help with simple maths problem! please
« Reply #2 on: November 10, 2009, 10:26:47 pm »
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thanks!

can you explain how you got from 100/2/10^7 onwards... and also 120/1/10^7 onwards... thanks
http://www.campaignforliberty.com

Completed Bachelor of Science. Majored in Immunology and Microbiology.

“Who controls the past, controls the future. Who controls the present, controls the past.”
George Orwell, 1984.

"Terrorism is the best political weapon for nothing drives people harder than a fear of sudden death."
Adolf Hitler

“The bigger the lie, the more inclined people will be to believe it”
Adolf Hitler

"Beware the leader who bangs the drums of war in order to whip the citizenry into a patriotic fervor, for patriotism is indeed a double-edged sword. It both emboldens the blood, just

qshyrn

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Re: Help with simple maths problem! please
« Reply #3 on: November 15, 2009, 02:02:45 am »
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thanks!

can you explain how you got from 100/2/10^7 onwards... and also 120/1/10^7 onwards... thanks
when a number divides by a fraction, its the same as multiplying that number by the reciprocal of the fraction (flipping the fraction over)

TrueLight

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Re: Help with simple maths problem! please
« Reply #4 on: November 15, 2009, 10:46:04 am »
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ah yeah! lol my brain doesn't retain maths for very long

so how does 10^9/2 get to 5*10^8

where did the 10^8 come from?
http://www.campaignforliberty.com

Completed Bachelor of Science. Majored in Immunology and Microbiology.

“Who controls the past, controls the future. Who controls the present, controls the past.”
George Orwell, 1984.

"Terrorism is the best political weapon for nothing drives people harder than a fear of sudden death."
Adolf Hitler

“The bigger the lie, the more inclined people will be to believe it”
Adolf Hitler

"Beware the leader who bangs the drums of war in order to whip the citizenry into a patriotic fervor, for patriotism is indeed a double-edged sword. It both emboldens the blood, just

m@tty

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Re: Help with simple maths problem! please
« Reply #5 on: November 15, 2009, 02:48:15 pm »
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« Last Edit: November 15, 2009, 08:55:03 pm by m@tty »
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TrueLight

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Re: Help with simple maths problem! please
« Reply #6 on: November 15, 2009, 05:20:19 pm »
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oh! duh omg so smart! thanks!
http://www.campaignforliberty.com

Completed Bachelor of Science. Majored in Immunology and Microbiology.

“Who controls the past, controls the future. Who controls the present, controls the past.”
George Orwell, 1984.

"Terrorism is the best political weapon for nothing drives people harder than a fear of sudden death."
Adolf Hitler

“The bigger the lie, the more inclined people will be to believe it”
Adolf Hitler

"Beware the leader who bangs the drums of war in order to whip the citizenry into a patriotic fervor, for patriotism is indeed a double-edged sword. It both emboldens the blood, just