Questions by Yulia

Questions by Yulia

Whats the value of x? (12x+12) + (3x+19) = 165

asked Feb 27, 2018

1 answer

2 votes

101k views

In Arthur Conan. Clarke's story, why are the people living in the Colony? A. they lost a war on earth B. they prefer the colony to earth C. they crash landed there while they were on a mission to explore

asked Feb 7, 2018

1 answer

1 vote

29.8k views

Jimmy held the end of a metal bar over a fire while holding on to the opposite end. After a few minutes, the end he was holding began to get very hot. Which of the following processes correctly describes

asked Jan 15, 2018

2 answers

1 vote

215k views

Determine the number of atoms of each element in the empirical formula of a compound with the following composition: 68.75 percent C, 10.90 percent H, 20.35 percent O.

asked Nov 1, 2017

1 answer

0 votes

147k views

A teacher has 21 red pens. If the ratio of red pens to blue pens she owned was 3:1 , how many pens did she have total?

asked Jan 13, 2015

1 answer

3 votes

181k views

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