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Answers by MarkGr

Answers by MarkGr
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An unknown amount of helium (He) gas occupies 10.5 L at 1.52 atm pressure and 335 K. What is the mass of helium gas in the container? Use R = 0.0821 L.atm/(mol.K).
answered Dec 16, 2021
2 votes
149k views
DASHER spent half as much as prancer did on holiday presents this year and cupid spent 3 times more than DASHER . If the total spent between the three of them was $840 , how much did they each spend on
answered Oct 4, 2021
4 votes
57.9k views
1. Write an application that prompts the user to enter the size of the side of a square, and then displays a hollow square of that size made of asterisks. Your program should work for squares of all side
answered Aug 8, 2021
4 votes
22.7k views
Why do we study fossils? What can we learn from them?
answered Aug 5, 2021
1 vote
216k views
Which of the following is included in the definition of underwriter, according to the Securities Act of 1933
answered Aug 2, 2021
2 votes
164k views
Why was the Mississippi River important to the United States in the late 1700s? o It connected the Northwest Territory with the port of New Orleans It connected the Northwest Territory with the Louisiana
answered Jun 25, 2021
0 votes
561 views
Please someone help me Which colonial region was inhabited for religious reasons as a place for those fleeing the Church of England? A. New England Colonies B. Middle Colonies C. Southern Colonies D. French
answered Jun 22, 2021
2 votes
211k views
If 33mn + 10 = 38mn, then what is the value of -3/2mn?
answered Jun 18, 2021
2 votes
205k views
.An airplane accelerates down a runway at 3.20 m/s2 for 32.8 s until is finally lifts off the ground. Determine the distance traveled before takeoff.
answered May 25, 2021
4 votes
228k views
Plus answer now Find 3/5 of 3000.
answered Apr 17, 2021
0 votes
192k views
Calculate the value of the equilibrium constant, K c , for the reaction AgCl ( s ) + Cl − ( aq ) − ⇀ ↽ − AgCl − 2 ( aq ) K c = ? The solubility product constant, K sp , for AgCl is 1.77 × 10 − 10 and the
answered Jan 26, 2021
3 votes
215k views
Pat has gained about 20 pounds in the past 5 years and has come to you for help with a diet and exercise regimen. In order to promote optimal fat loss through exercise, in which of the following activities
answered Sep 11, 2020
4 votes
103k views
What are the zero of this function?
answered Jun 16, 2020
3 votes
11.5k views
Mid- and long-term goals are less likely to require adjustments than short-term goals. True False
answered Mar 19, 2020
3 votes
147k views
Use the data to create a scatter plot. time (years) number of participants (x1000) 3 22 6 25 9 28 12 14 15 1 18 20 21 15 24 9
answered Mar 15, 2020
2 votes
126k views
Which of these are associated with a positive mood ? select two correct answers
answered Aug 13, 2019
5 votes
171k views
X^3 = 125 x = ? Help!!!!
answered Jul 4, 2019
5 votes
89.6k views
During the classical Greek era, what did the images on funerary monuments represent? A. the leadership of men in politics B. the importance of women in Greek society C. the pleasures and comforts of domestic
answered Jun 13, 2019
5 votes
16.3k views
When and why were finger prints first used in the united states
answered Jun 8, 2019
1 vote
185k views
What new invention brought an end to the "era of the cowboy"?
answered Mar 6, 2019
4 votes
86.5k views
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