Questions by Wazelin

Questions by Wazelin

It rolls without wheels; lands without taking off. By its many faces, it determines the fate of many. What is it?

asked Mar 22, 2017

1 answer

0 votes

190k views

A rock can be broken down into different kinds of substances by physical processes. No chemical reactions are needed to separate different parts of a rock into pure substances. This is because a rock is

asked Jan 19, 2017

2 answers

1 vote

63.8k views

Show that 5^-12 x 5^12 =1

asked Aug 6, 2015

1 answer

2 votes

202k views

A right cylinder has a diameter of 30 mm and a height of 30 mm, as shown. What is the volume of the cylinder?

asked Apr 12, 2015

2 answers

5 votes

221k views

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