Questions by Karl Brown

Questions by Karl Brown

Mr. Kelly has 50 coins, all of which are either nickels or dimes. They have a value of $3.85. Set up a system of equations to find out how many of each coin Mr. Kelly has.

asked Apr 12, 2021

1 answer

5 votes

137k views

Students voted for a new class president and the results are shown in the table. Suppose four more people voted and they all voted for Jocelyn. What fraction of the votes would be for Jocelyn?

asked Mar 26, 2021

2 answers

1 vote

114k views

How does burning fossil fuels change the carbon cycle?

asked Jan 5, 2021

1 answer

5 votes

224k views

How does Bradbury develop the dystopic trait that, "the society is a illusion of a perfect utopian world" in the excerpt of There Will Come Soft Rains?

asked Sep 7, 2020

1 answer

2 votes

4.1k views

) Which word BEST describes the farmer's sons? A) fair B) greedy o miserable D) cooperative

asked May 12, 2020

2 answers

5 votes

192k views

You work at a fruit market. Bananas cost 50¢ a pound. A customer hands you a bunch of bananas that weighs 3 pounds. How much should you charge for the bunch of bananas?

asked Nov 17, 2019

2 answers

0 votes

132k views

Which of the following is a result of shifting a circle with equation (x + 3)2 + (y - 2)2 = 36 right 3 units? A.Both the x- and y-coordinates of the center of the circle increase by 3. B.The x-coordinate

asked Oct 13, 2019

1 answer

1 vote

101k views

I have never met someone who does his job so well; he is consistently professional. use a semicolon to join closely related independent clauses. use a colon to separate items in a series. use a semicolon

asked Sep 24, 2019

1 answer

3 votes

84.8k views

What is the relationship between cloud cover and the amount of energy that hits the Earth? a. increased cloud cover increases the energy c. increased cloud cover decreases energy b. decreased cloud cover

asked Sep 21, 2019

2 answers

1 vote

81.0k views

A bag contains 5 blue marbles, 2 black marbles, and 3 red marbles. A marble is randomly drawn from the bag.The probability of not drawing a black marble is The probability of drawing a red marble is

asked Jul 22, 2019

1 answer

5 votes

170k views

As an experiment a science class puts vinegar and baking soda into a large bottle and then puts a cork in the bottle. The carbon dioxide from this mixture shoots the cork into the air. What kind of energy

asked Jan 7, 2019

1 answer

4 votes

231k views

Suppose you were producing zinc chloride by the reaction, Zn + 2 HC1 ---> ZnC12 + H2 If you started with 4 molecules of zinc, you would need _____molecules of hydrogen chloride and you would produce _____

asked Sep 24, 2018

1 answer

1 vote

5.4k views

Kristin has 36 purple beads, 12 clear beads, and 24 yellow beads. She wants to put and equal number of beads on string to make necklaces, with only one color of beads on each string. How many beads can

asked Feb 16, 2018

2 answers

0 votes

81.4k views

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