Answers by Dennis Ziolkowski
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Answers by Dennis Ziolkowski

Answers by Dennis Ziolkowski
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Magnesium has a density of 1.071g/cm^3. Aluminum has a density of 2.700 g/cm^3. An unknown metal has a mass of 15g and a volume of 14cm^3. Is the unknown metal magnesium or aluminum? Show your work.
answered Nov 26, 2019
2 votes
175k views
Explain why 2x^2+18a=10 has no real number solutions
answered Sep 20, 2019
4 votes
40.3k views
During the summer the temperature inside a van reaches 55
answered Aug 12, 2019
3 votes
38.3k views
What are the fundamental differences between mutual funds and hedge funds? mutual funds are more strictly regulated than hedge funds mutual funds deal with stocks while hedge funds deal with bonds mutual
answered Mar 9, 2019
1 vote
128k views
Which situation is the best example of a zero sum game?
answered Jan 4, 2019
4 votes
191k views
Carly spends 9 hours each day at her job what percentage of her day does she spend at work
answered Oct 11, 2018
6 votes
222k views
Use the molar heat capacity for aluminum from table 1 to calculate the amount of energy needed to raise the temperature of 260.5 g of aluminum from 0 c to 125 C
answered Sep 26, 2018
2 votes
227k views
What did Europeans call this three- year unprising ?
answered Sep 1, 2018
4 votes
203k views
Is the relation a function?
answered Aug 14, 2018
5 votes
86.6k views
Find the smallest solution to the equation 2/3x^2=24
answered Oct 19, 2017
0 votes
9.2k views
hopelessness, difficulty, sadness, defeat which theme can you create using all the key ideas above? feeling hopeless is unreasonable when faced with challenges. with difficulties comes a loss of faith
answered Sep 19, 2017
6 votes
39.2k views
6 and 6/7 divided by 3 and 3/5? Please answer it as soon as possible!
answered Jun 26, 2017
5 votes
36.4k views
Which of the following are humans considered to be? Herbivores Carnivores Omnivores All of the above
answered Jul 24, 2016
4 votes
98.9k views
if you make a solution by dissolving 1.0 mol of Fecl3 into 1 kg of water how would the osmotic pressure of this solution compare with the osmotic pressure of a solution that is made from 1.0 mol of glucose
answered Mar 23, 2016
4 votes
251 views
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