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Describe why excess profits can't be made in a competitively perfect market.

An example introduction to an essay question would be: Under perfect competiton we make the follwing assumptions: Homogoenous products. There are many buyers and sellers and each one is so small that no indi...
HE
Answered by Hasan E. • Economics tutor
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Explain why it is important to check the email address with JavaScript and again when it reaches the server.

It is important to check the email address with JavaScript first on the client-side because it is quicker than the server and you don't need to refresh any pages (assuming AJAX is not used). Additionally, it...
MB
Answered by Matthew B. • Computing tutor
10718 Views

Describe a difference between an array and a linked list.

An array has a fixed data size and cannot hold more elements than said size, whereas a linked list can hold different numbers of elements.
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Answered by Matthew B. • Computing tutor
2625 Views

In what ways does Hugo Gellert's 1932 mural for the Rockefeller Center in 1932 reflect the growth of public discontentment that had arisen from the aftermath of the Great Depression?

Many of Gellert’s works exemplify this growing public discontentment, most rhetorically in his untitled mural that was commissioned for the Rockefeller Center in 1932, where Gellert’s recurring representatio...
NC
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Ann and Bob play on a uniform seesaw. The seesaw is 4m long and Ann and Bob weigh 600N and 800N respectively. If both Ann and Bob start at one end of the seesaw and Bob starts to walk up the seesaw at 2m/s, after how long will the seesaw turn?

(expect a diagram of a uniform seesaw with a pivot in the middle, infered from the question) For the seesaw to turn, Bob must create a greater Moment than Ann. Moment = Force * Perpedicular distance to pivot...
AS
Answered by Angus S. • Physics tutor
3682 Views