Questions by Machli

Questions by Machli

Washing soda is a hydrate of sodium carbonate. Elemental analysis of a sample of washing soda gave 4.20% C and 7.05% H. What is the formula for washing soda?

asked Nov 14, 2020

1 answer

4 votes

39.5k views

The sum of two numbers is -1. If one number is subtracted from the other, their difference is 11. Find the numbers.

asked Sep 27, 2020

1 answer

0 votes

95.6k views

Rocket boys study guide

asked Sep 9, 2020

1 answer

2 votes

163k views

Help! I dont understand this!

asked Jul 11, 2020

1 answer

1 vote

222k views

A sauce recipe uses 4 cans of tomatoes in every 2/12 quarts. How many cans of tomatoes are used in each quart of the sauce?

asked May 24, 2020

1 answer

4 votes

125k views

Which of the following values of x makes the rational expression below undefined? x-25/x+13 a. 13 b. 0 c. 25 d. -13

asked Nov 20, 2019

2 answers

4 votes

180k views

Julie needed to serve 9 ounces of potato salad to each guest at a picnic. She has 9 guests. How many ounces of potato would she need in all?

asked Aug 16, 2019

1 answer

4 votes

71.1k views

How many grams of a 1000-gram radioactive sample are left after 3 half-lives? * 1 point 1000 grams 500 grams 250 grams 125 grams 2000 grams

asked May 9, 2019

2 answers

5 votes

51.4k views

HELPPPPPPPPP PLZZZ MODERATORSSSSSSSS

asked Jan 20, 2019

1 answer

4 votes

31.7k views

On which coastline was the ancient kingdom of Kalinga located?

asked Sep 17, 2018

1 answer

2 votes

26.0k views

_________ is a way of writing poetry that appeals to the elements in the natural environment

asked Sep 15, 2018

2 answers

0 votes

185k views

Can someone help with this one?

asked Jul 7, 2018

2 answers

4 votes

158k views

Identify and briefly explain one instance where local sub saharan culture resisted assimilation with islam

asked Jun 7, 2018

1 answer

4 votes

211k views

Why was agriculture more productive in egypt than in mesopotamia?

asked Apr 27, 2018

1 answer

1 vote

111k views

Why does your reflection in a mirror look different from your reflection in wood

asked Apr 12, 2018

1 answer

1 vote

78.8k views

One of the basic guidelines to remember when editing photographs with a photo editing software program is that less is often more. Is this true or false?

asked Mar 25, 2018

2 answers

1 vote

93.9k views

What was the purpose of secret groups as the Ku Klux Klan and the White Camelia

asked May 1, 2017

2 answers

0 votes

94.3k views

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