Thursday

April 24, 2014

April 24, 2014

Posted by **Coralie** on Sunday, February 15, 2009 at 6:18pm.

- Chem -
**bobpursley**, Sunday, February 15, 2009 at 6:21pmNope. When adding or subtracting, look for the lowest place value that is significant, in this case, tenths.

Numerator is 39.0 three sig digits.

- Chem -
**DrBob222**, Sunday, February 15, 2009 at 6:25pmFirst, 36.6 + 2.4 gives 39.0, a number with three s.f. When you divide by 4.803 that give you a number of 3 s.f. for the answer; however, the answer isn't 7.91, it is 8.11993 which rounds to 8.12. Did you make a typo in the problem?

**Related Questions**

Chemistry - When 25.302 is divided by 56.743, the answer should be reported to ...

Tina - How do I solve this? (2/3^2 divided by 4/5 divided by 1/3? I keep trying ...

Physics - Talking about significant figures, my Physics textbook lists 5 rules ...

i need help!!! - probability and statistics a z score is z = x - xbar divided by...

math - The digits of a two-digit number are reversed. When both these two-digit ...

Math - The digits of a two-digit number are reversed. When both these two-digit ...

math - This is an SAT Question of the Day. The sum of the digits of a three-...

Physics - Calculate the answer for the following question and state the answer ...

Math help please *calculus* - ok im having a bit of a problem rationalizing ...

Math - 1. A very magical teacher had a student select a two-digit number between...