christopherschool04

On site since: 2017-04-10 17:11:51

Age: 25 years

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Asked questions: 3

Gave answers: 9

Point: 42

Best answer: 0

Questions

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History, 07.09.2019 19:10

What impact did the expansion of railroads in the west have on the american indians who lived there? they were displaced from their tribal lands. the...

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Physics, 07.09.2019 19:10

An electron confined in a one-dimensional box is observed, at different times, to have energies of 12 ev, 27 ev , and 48 ev. part a -what is the minim...

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Physics, 07.09.2019 19:10

Ametal ball has a mass of 2kg and a volume of 6 m3. what is its density...

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Physics, 07.09.2019 19:10

A112.6 g mass of unknown material is submersed in 102 ml of water to yield a final volume of 126 ml. what is the apparent density of the unknown mater...

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Mathematics, 07.09.2019 19:10

Which rule represents the translation from the pre image, abcd, to image, a’b’c’d’?...

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Mathematics, 07.09.2019 19:10

What symbol should be placed in the blank to make the equation true? 17 5 × 3 = 32 a) + b) − c) ÷ d) ×...

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English, 07.09.2019 19:10

Read the excerpt from society and solitude. solitude is impracticable, and society fatal. we must keep our head in the one and our hands in the other....

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English, 07.09.2019 19:10

According to the passage, how many times has the south fork dam broken since 1831...

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Mathematics, 07.09.2019 19:10

13. the area of a rectangle is 991 cm². if 991 is a prime number, what are the whole number dimensions of the rectangle? explain yo...

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Mathematics, 07.09.2019 19:10

Which of the following is equivalent to the complex number i^15?...

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Mathematics, 07.09.2019 19:10

Abag contains green marbles and blue marbles, 40 in total. the number of green marbles is 7 more than 2 times the number of blue marbles. how many gre...

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Mathematics, 07.09.2019 19:10

Agarden has the shape of an isosceles triangle. the base of the triangle is 42 ft long, with an attitude of h ft. write an equation that describes the...

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Physics, 07.09.2019 19:10

If the light shining on the metal becomes brighter, will the kinetic energy of the omitted electrons increase?...

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Physics, 07.09.2019 19:10

What is the effect on the interference pattern produced by a griting if the number of slits per unit length is increased? motivate your answer....

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Physics, 07.09.2019 19:10

Explain the difference between the precision and accuracy of an experiment....

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Physics, 07.09.2019 19:10

Discuss how systematic and random errors influence the precision and accuracy of an experiment....

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Physics, 07.09.2019 19:10

If the frequency of the light shining on the metal is increased will the number of electron being emitted per second (the phot-current) increase?...

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Physics, 07.09.2019 19:10

What would you do to improve the precision of an experiment?...

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Physics, 07.09.2019 19:10

If the light shining on the metal becomes brighter, will the number of electrons being emitted per second (the photo-current)increase?...

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Mathematics, 07.09.2019 19:10

Manipulate the triangle so angle a measures approximately 92°. manipulate the triangle so angle b measures approximately 51°. notice the straight line...