Questions by Dr Fred

Questions by Dr Fred

Which expression has an equivalent value to x2 + 9x + 8 for all values of x?

asked Mar 16, 2019

2 answers

2 votes

68.1k views

In how many grams of water should 25.31 g of potassium nitrate (kno3) be dissolved to prepare a 0.1982 m solution?

asked Feb 7, 2019

2 answers

2 votes

174k views

Solve 2x2 + 20x = −38. a. −5 ± square root 14 b.−5 ± square root 51 c. −5 ±square root 6 d.−5 ± square root 13

asked Dec 23, 2018

2 answers

0 votes

174k views

Please answer as many as you can please put the number next to the question thank you guys so much

asked Nov 2, 2018

1 answer

0 votes

122k views

What is a chemical property?

asked Jun 19, 2018

1 answer

2 votes

99.4k views

The current price in the market for cab rides in your neighborhood is $5.00/mile. if the government imposes a price ceiling of $7.50/mile in this market total surplus in this market will:

asked Jun 9, 2018

1 answer

4 votes

142k views

Which particle is given off when phosphorus-32 undergoes a transmutation reaction? A gamma ray is best described as having...

asked May 18, 2018

2 answers

5 votes

140k views

1. Though Florida receives a lot of rainfall, only 1 percent remains available for people to use or drink. What happens to the rest of the water? 2. Because Florida has such a large underground water system,

asked Mar 5, 2018

1 answer

3 votes

141k views

Manuel travels 27 miles in 3 hours on his inline skates what is his unit rate in miles per hour

asked Jan 6, 2017

1 answer

3 votes

163k views

as americans we celebrate our unity and also celebrate our diversity. why are they both strengths of our country?

asked Sep 12, 2016

1 answer

5 votes

150k views

Devin has started a lawn care service. He will charge a mowing fee of $10 plus $3 per square yard of lawn. He also offers trimming service, at $8 plus $1 per yard of the perimeter. Using x for the length

asked Sep 4, 2015

2 answers

5 votes

214k views

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