Answers by DarKnight
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Answers by DarKnight

Answers by DarKnight
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What is irradiation and what is contamination?
answered May 11, 2021
7 votes
210k views
Which of the following statements best defines MATTER?* a. species of atoms of a chemical element with the same atomic number and position in the periodic table and nearly identical chemical behaviour
answered May 9, 2021
6 votes
221k views
The sun is 150,000,000 km from earth; its diameter is 1,400,000 km. A student uses a 4.6-cm-diameter lens with f = 10 cm to cast an image of the sun on a piece of paper. What is the diameter of the image
answered Apr 12, 2021
1 vote
147k views
Suppose you take the Medical College Admission Test (MCAT) and your score is the 32nd percentile. How do you interpret this result
answered Apr 6, 2021
0 votes
48.9k views
What do you think would be a means of legal repression that affects the development of unions in the United States
answered Mar 2, 2021
6 votes
200k views
URGENT!!!!!!!!!!! 25
answered Jan 23, 2021
7 votes
220k views
What happened at Lena Goldmine in 1912 in Russia?
answered Nov 28, 2020
3 votes
124k views
Chromium-52 is the most abundant isotope of chromium. How many neutrons does one atom of this isotope have?
answered May 30, 2020
4 votes
58.0k views
Free points!! Using the Law of Conservation of Matter, determine the number of grams of iron sulfide (FeS) that will be produced in this reaction. 112g Fe + 64g S → _____ g FeS A) 48 grams B) 64 grams
answered May 23, 2020
3 votes
158k views
A car tire company is testing a new tire that they promote as having improved speeds under wet conditions. An experiment was performed on a wet, closed, half-mile track using the same car and driver. Two
answered Oct 24, 2019
7 votes
182k views
Which type of topology describes the physical arrangement, installation, and connection of cables, computer, and other devices? A topology describes the physical arrangement, installation, and connection
answered Aug 7, 2019
2 votes
72.2k views
PLEASE HELP NEED TO PASS!!!!!!!!!!!! A line of best fit is f(x) ≈ −0.86x + 13.5 for the set of points in the table. Using the equation for the line of best fit, what is a good approximation for the value
answered Dec 9, 2018
2 votes
1.3k views
Think Critically: A lightbulb converts 10 percent of the electrical energy it uses into radiant energy. Make a hypothesis about the other form of energy produced.
answered May 20, 2018
3 votes
132k views
We use pronouns so that _____. we are not repetitive we sound more educated we can be clear in our writing they can provide variety they can provide economy of words
answered Apr 17, 2018
5 votes
15.2k views
What steps would you do to solve n/7 + 3 ≥ -4? Multiply by seven, then subtract three. Add three, then multiply by seven. Subtract three, then multiply by seven. Subtract three, then divide by seven.
answered Jan 29, 2018
2 votes
223k views
George Washington solved the problem of getting aid and advice by 1. asking the citizens in Washington for advice 2. asking his wife 3. depending on his Vice President, John Adams 4. establishing a cabinet
answered May 30, 2017
1 vote
71.7k views
The sum of a number and 8 is 15
answered Nov 8, 2016
3 votes
183k views
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