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Express 9^(3x+1) in the form 3^y, giving "y" in the form "ax+b" where "a" and "b" are constants.

9= 3 2 so 9 3x+1 = 3 2(3x+1) = 3 6x+2 y= 6x+2 where a=6 and b=2
LB
Answered by Laura B. • Maths tutor
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How do I pick an appropriate source for my EPQ essay?

The right source for your essay is dependant on the subject your EPQ is on. If your essay is, for example, a History-based essay, finding specialised books at university libraries would be most appropriate. ...
MS
10819 Views

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
10856 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.
MB
Answered by Matthew B. • Computing tutor
2707 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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