Answers by Maurice Naftalin
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Answers by Maurice Naftalin

Answers by Maurice Naftalin
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A 58.5 g sample of glass is put into a calorimeter (see sketch at right) that contains 250.0 g of water. The glass sample starts off at 91.2 °C and the temperature of the water starts off at 19.0 °C when
answered Nov 24, 2021
3 votes
145k views
One means by which president hoover attempted to fight the great depression was
answered Nov 16, 2021
4 votes
52.6k views
A playground has perimeter of 5225 ft what is the perimeter in yards?
answered Oct 26, 2021
2 votes
104k views
Which of the following statements is true?1)The buildup of electrons in a cloud is a form of current electricity. 2)The North pole of a magnet will attract the North pole of another magnet. 3)Magnetic
answered Oct 22, 2021
5 votes
233k views
What is the definition of 'illumination'
answered Oct 12, 2021
1 vote
213k views
3/4 times (-1/3) ?????
answered Oct 11, 2021
7 votes
38.8k views
Can someone help me, please
answered Oct 6, 2021
2 votes
220k views
I got tested for corona and guess what I got.
answered Aug 23, 2021
5 votes
35.0k views
Why does it hurt when you get kicked in the balls?
answered Jul 16, 2021
7 votes
8.8k views
The volume of a cylinder is 576Pi cubic inches. The radius of the circular base is 4 inches. What is the height of the cylinder? Recall the formula V = pi r squared h. 18 inches 24 inches 36 inches 72
answered Jun 25, 2021
3 votes
152k views
The main role of women in Sparta was to A)learn how to read and write. B)prepare for government service. C)raise warriors and instill Spartan values. D)run their estates if husbands went to war.
answered Feb 11, 2021
3 votes
63.4k views
Wizard of Oz: what is the china princess afraid of?
answered Oct 8, 2020
3 votes
182k views
What is the domain of the function below F(x)=(52)(47)^(x-4)
answered Jul 14, 2020
6 votes
88.3k views
M1Q6.) How many degrees should be used to represent convertables in the Pie Graph?
answered Mar 20, 2020
4 votes
125k views
Exhibit 4-3 x: 10, 12, 6, 8, 9, 11, 13, 13, 5, 0, 1 refer to exhibit 4-3. what is the mean?
answered Dec 31, 2019
6 votes
29.0k views
If a stone with an original velocity of 0 is falling from a ledge and takes 8 seconds to hit the ground, what is the final velocity of the stone? A. 39.2 m/s B. 156.8 m/s C. 78.4 m/s D. 42.6 m/s
answered Nov 29, 2019
6 votes
185k views
I need help with number 3. |x-5|=45
answered Aug 26, 2019
2 votes
40.0k views
Change the percent to a fraction 64%
answered Jul 1, 2019
3 votes
104k views
During world war 1 Native Americans were noted for which of these contributions to the war effort Combat service in the army Employment in war industries Contributions to the medical corps Use as code-breakers
answered Jan 10, 2019
2 votes
228k views
What is a pilgrimage and an opportunity for spiritual cleansing, according to the Muslim religion.
answered Oct 5, 2018
1 vote
172k views
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