Questions by Qi Fan

Questions by Qi Fan

If, over a few weeks, Abraham saw 80 mayflies, how many flying insects did he see?

asked Dec 4, 2023

1 answer

16 votes

18.3k views

What is the approximate length in inches of the radius of the circle

asked Jul 23, 2023

1 answer

0 votes

222k views

Please help! Which of the following is a solution to the system of two equations y = 3x - 7 and 4x - 5y = -20? a.) (5,8) b.) (10,12) c.) 2,-1) d.) 9,20)

asked Jul 7, 2023

1 answer

4 votes

82.3k views

law that is designed to carry out the statutes and executive orders that govern an administrative agency?

asked May 21, 2023

1 answer

3 votes

55.8k views

Find the domain and range of the relation. ((-9, 9), (-9, 6), (1, 2), (-4, -5), (7, -2)]

asked Mar 3, 2023

1 answer

4 votes

180k views

4 Find the area of the figure and type your result in the empty box provided. 13 m 6 m 8 m 7 m Answer:

asked Oct 5, 2022

1 answer

1 vote

190k views

Which of the following ratios are equivalent to 6:9? Choose all that apply. A. 3:2 B. eighteen over twenty seven C. 30:45 D. twenty four over thirty two

asked Sep 22, 2022

2 answers

7 votes

45.6k views

1. The number density of conduction electrons in pure silicon at room temperature is about 11016m3. By doping with phosphorous, you desire to increase this number by a factor of 1 million(106). At room

asked Sep 15, 2022

1 answer

24 votes

3.0k views

a radioactive element has a half-life of 30 days. calculate the mass of the element that remains after 20 days if 100g of the element decays. Also, calculate the decay constant.

asked Sep 3, 2022

1 answer

1 vote

119k views

Coloscopy of MRG revealed multiple polypoid masses ranging from 5 mm to 19 mm in diameter. Specimens were procured and sent to pathology for diagnosis. What is coloscopy?

asked Jul 15, 2021

2 answers

4 votes

3.6k views

When all of the power of a nation rests with the king, it is called: a limited monarchy a democracy an absolute monarchy

asked May 13, 2021

1 answer

4 votes

188k views

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