Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Peter
1/x = 0 => 1 = 0 ?
1 / x = 0
(1 / x) * x = 0 * x
1 = 0
What is wrong with this?
3 AnswersMathematics8 years agoSignificant Figures Arithmetic: Mixed Calculations?
I know you are supposed to wait until the final calculation to round, but I'm having trouble understanding exactly what that means.
100.055 + (10. x 3.33)
= 100.055 + 33.3 (2 s.f.)
= ?
is it 133? (rounding to the ones place to honor the addition with the number 33.3 (2 s.f.), whose least significant digit is in the ones place - I think this is right...)
or 130? (rounding to 2 s.f. to honor the multiplication that resulted in 2 s.f)
or 133.4? (just rounding to 1 decimal place as you would with the standalone calculation: 100.055 + 33.3)
1 AnswerChemistry9 years ago