Questions by David Joos

Questions by David Joos

How would I find x and y????

asked Jul 7, 2021

1 answer

5 votes

25.5k views

A room with poor air quality has a particle concentration of 80 units. A fan removes 50% of the remaining particles each hour. What is the particle concentration, in these same units, in the room after

asked May 24, 2021

1 answer

4 votes

168k views

What forms before a hurricane and why?

asked May 9, 2021

1 answer

3 votes

78.3k views

CAN SOMEONE PLEASE HELP ME IT WOULD BE MUCH APPRECTIED!!! i NEED HELP WITH THE FIRST 3 QUESTIONS THATS IT

asked Apr 23, 2021

1 answer

3 votes

234k views

2.09 J>g °C, and that of steam is 2.01 J>g °C. 72. How much heat (in kJ) is evolved in converting 1.00 mol of at - 10.0 °C, to steam at 110.0 °C? The heat capacity of ice is ## 2.01 J>g °C, and that of

asked Apr 13, 2021

1 answer

1 vote

34.6k views

Chau is saving money to buy a game. The game cost $20, and so far he has saved four-fifths of this cost. How much money has Chau saved?

asked Dec 19, 2020

1 answer

1 vote

60.7k views

Help me please and explain your work

asked Dec 8, 2020

1 answer

3 votes

165k views

What does the walk/run test assess

asked Nov 2, 2020

2 answers

3 votes

105k views

Is a juvenile justice system necessary? why or why not?

asked Sep 17, 2020

1 answer

4 votes

125k views

By what percentage does the area of a circle increase when its radius increase

asked Jul 10, 2019

1 answer

0 votes

112k views

Help: Hebrew Bible | Epistles | Book of Genesis | Christian Bible | Book of Revelation | Gospels | Ten Commandments Christians believe in the (blank) as their holy book. This book includes the New Testament

asked Apr 4, 2019

1 answer

4 votes

783 views

In a flower basket, the ratio of red roses to white roses is 2 to 3. There are a total of 20 roses in the basket. Determine the number of red roses in the basket.

asked Nov 2, 2018

1 answer

3 votes

41.9k views

Please help :l Which principle states that rock layers with the same unique grouping of fossils are of the same geologic age? A\\ fossil correlation B\\ fossil superposition C\\ faunal succession D\\ fossil

asked Jan 27, 2018

2 answers

4 votes

7.5k views

Which colony used to be owned by the Dutch before the English took it over? What was the Dutch colony like?

asked Oct 16, 2017

1 answer

2 votes

56.6k views

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