5.32mm + 2.1mm = 7.4200000mm
13.597m x 3.65m = 49.6290500 m^2
83.2 kg - 12.804kg = 70.3960000kg
2007-03-11 05:36:04 · 5 answers · asked by Anonymous in Education & Reference ➔ Homework Help
a) 7.4
b) 49.6
c) 7.04
2007-03-11 05:40:10 · answer #1 · answered by bl00dsuckr 3 · 0⤊ 0⤋
Its best you actually understand how this works rather than just get the answers from someone. Take a look at these links and see if you can understand the answers on your own. Trust me, significant figures are not going away anytime soon, you'll need them:
http://antoine.frostburg.edu/chem/senese/101/measurement/faq/simple-sigfig-rules.shtml
http://dbhs.wvusd.k12.ca.us/webdocs/SigFigs/SigFigs.html
2007-03-11 05:51:09 · answer #2 · answered by Banana Slug 3 · 0⤊ 0⤋
The eye is approximated by a sphere with a radius of curvature, r =7.42mm
Opps i did something else I thought what these numbers significe.
A) 7.4mm
b) 49.63m^2
c) 70.4kg
2007-03-11 05:43:35 · answer #3 · answered by Anonymous · 0⤊ 0⤋
5.32mm + 2.1mm = 7.4mm
13.597m x 3.65m = 49.63 m^2
83.2 kg - 12.804kg = 70.4kg
Significant is only as many as the shortest place.
So if only one decimal place then only one in answer.
2007-03-11 05:41:20 · answer #4 · answered by ignoramus 7 · 0⤊ 0⤋
7.42
49.63
70.396
2007-03-11 10:27:15 · answer #5 · answered by jane12 2 · 0⤊ 0⤋