Questions by Dimirsen Z

Questions by Dimirsen Z

What is the control group in an experiment?

asked Jun 24, 2018

2 answers

3 votes

33.6k views

When someone asks you to pass the salt at the dinner table, you are able to understand the request even if it is asked in a variety of different ways?

asked May 3, 2018

1 answer

1 vote

20.1k views

Ice wedging is brought about by ____. a.carbonic acid freezing on rocks c.water freezing and thawing b.water and oxygen reacting d.rocks colliding with each other

asked Dec 27, 2017

2 answers

5 votes

129k views

Factorise 80 x + 30 need explaining clearly please

asked May 8, 2017

2 answers

2 votes

86.5k views

A problem states that Ursula earns $9 per hour. To write an expression that tells how much money Ursula earns h hours, Joshua wrote (fraction) 9/h. Sarah wrote 9h. Whose expression is correct and why?

asked Nov 22, 2016

2 answers

3 votes

200k views

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