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Newman
Questions and answers by visitors named
Newman
Questions (5)
A 32-cm-by-32-cm checkerboard has a mass of 120 g. There are four 19-g checkers located on the checkerboard, as shown in the
4 answers
1,374 views
What are the following sets?
a) ({a,b}∪{a,c})×({a,c,d}∩{b,d,e}) b) {a, {b, c}} ∩ {b, {a, c}}
1 answer
292 views
a) Does {a}∗{b}∗ = {b}∗{a}∗?
b) Does {a}∗{b}∗ = {a, b}∗?
1 answer
246 views
The second and fourth terms of Geometric progression are 9 and 4 respectively. Find the common ratio and the first term
4 answers
1,437 views
Perform the requested operations, propagate uncertainty. Report your answer in proper scientific notation, with absolute
5 answers
249 views
Answers (2)
When I simplified this: s = y*sqrt[(0.00035/3.4445E5)^2 + (0.0062/43.665)^2].
My answer was 10.1611 when I need two numbers separated by the +/-. Can you explain in depth please?
