Questions by Hristo Enev

Questions by Hristo Enev

A laptop lock has a 4 digit combination. Each character can be any digit between 0-7. The only restriction is that all 4 characters cannot be the same (e.g. 0000, 1111, 2222,... etc.). How many combinations

asked Dec 22, 2021

1 answer

5 votes

106k views

Corey Murphy earns $11.80 an hour for a regular 40-hour week at the pet store. His overtime pay is 1 ½ times his regular hourly rate. Last weekly Corey earned $613.60 in total pay. How many hours of overtime

asked Nov 12, 2021

1 answer

5 votes

159k views

Laboratory measurements show hydrogen produces a spectral line at a wavelength of 486 nm. A particular galaxy's spectrum shows the same hydrogen line at a wavelength of 484 nm. What can we conclude?

asked Oct 12, 2021

1 answer

5 votes

207k views

Liquid wax becomes....... whenit becomes cooler

asked Sep 27, 2021

2 answers

0 votes

23.0k views

Answer a b and c I need this done today

asked Aug 16, 2021

1 answer

2 votes

117k views

Mrs. Smith wondered which test best measured her students’ progress effectively. What is the range of Test 2? A. 10 B. 12 C. 11 D. 18

asked Aug 7, 2021

1 answer

4 votes

110k views

What was the significance of Vermont's constitution, written during the American Revolution?

asked May 27, 2021

1 answer

4 votes

112k views

(9^2-2^6) -Г64 + 36/3(4)

asked Jan 20, 2021

2 answers

5 votes

97.8k views

Which one is the best here? choose the best looking picture please

asked Jan 7, 2021

2 answers

0 votes

60.7k views

Benzene can be nitrated with a mixture of nitric and sulfuric acids. How do we do that?

asked Dec 25, 2020

1 answer

0 votes

213k views

Mrs. H, age 42 years, is experiencing severe rheumatoid arthritis in her wrists, fingers, and knees. The joints are quite inflamed, red, and swollen. She is sitting rigidly in a chair and refuses to put

asked Oct 12, 2020

1 answer

4 votes

125k views

Which of the following equations does not apply the Order of Operations correctly?

asked Apr 17, 2020

1 answer

4 votes

235k views

Which of the following statements about industry and production in the United States and Canada is false? A. The United States and Canada are the world’s leading producers of hydroelectricity. B. Smog

asked Mar 7, 2020

2 answers

4 votes

189k views

How does efficiency and conservation work together ?

asked Nov 7, 2019

1 answer

0 votes

124k views

Read this paragraph. Abram woke up at 6:30 a.m. He showered, ate breakfast, and gathered his books for school. He was on time for the bus, and he made it to homeroom early enough to compare notes with

asked Mar 8, 2019

2 answers

0 votes

199k views

How do constructive and destructive forces contribute to the rock cycle

asked Jun 10, 2018

1 answer

0 votes

182k views

the ratio of students with bikes to students with scooters in the school is 85:51. What is the greatest common factor that you could use to simplify this ratio

asked May 11, 2016

2 answers

3 votes

61.9k views

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