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Answers by Kang

Answers by Kang
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What is most abundant component of air by volume? A.nitrogen B.oxygen C.hydrogen D.ozone
answered Dec 23, 2017
2 votes
117k views
A pencil at a stationery store costs $1, and a pen costs $1.50. Stella spent $21 at the store. She bought a total of 18 items. Which system of equations can be used to find the number of pencils (x) and
answered Oct 26, 2017
1 vote
85.0k views
Which is the last step in conducting a URL search?
answered Apr 18, 2017
3 votes
102k views
Many income tax systems are calculated using a tiered method. Under certain tax law, the first $100 000 of earning are subject to a 35% tax, earnings greater than $100 000 and up to $500 000 are subjects
answered Feb 9, 2017
4 votes
165k views
Scientists cannot define life, but they can list characteristics that are true of all life
answered Aug 31, 2016
3 votes
65.2k views
Lines g, h, and l are parallel and m< 2 = 129°. What is m 12? A. 51° B. 61° C. 129° D. 151°
answered Mar 27, 2016
3 votes
124k views
An electric iron has a rating 750 W,220V. Calculate i) the current passing through it ii) its resistance when in use
answered Jan 13, 2015
0 votes
180k views
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