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Find x when: (2^x)(e^(3x+1))=10. Give your answer in the form (a + ln(b)) / (c + ln(d)) , where a,b,c,d are integers.

First notice x is currently written as a power of 2 and 3x + 1 is written as a power of e, so we are going to need to use some sort of log to start getting x on its own. You can take a clue from the quest...

TS
Answered by Thomas S. Maths tutor
13295 Views

A curve has equation y = 4x^2 + 5x + 3. A line has equation y = x + 2. What is the value of x?

First you as both equations are = to y you can make them equal to eachother. 4x2 +5x +3 = x+ 2.Then you rearrange the equation to gather all the terms on one side and make the equati...

KH
Answered by Katherine H. Maths tutor
6522 Views

What is the relationship between love and marriage in Jane Austen’s ‘Pride and Prejudice’?

Jane Austen as a female writer in the late 18th and early 19th century was innovative for her modern outlook on what the relationship between love and marriage should be. Austen creates a satire of Mrs Be...

GF
6742 Views

To what extent can Willy Loman be considered a tragic hero?

The protagonist of the play Death of a Salesman, written by the prominent American playwright Arthur Miller, is a man named Willy Loman. Willy has a great number of flaws, so it could be argued t...

MC
5123 Views

How do I solve a quadratic equation by competing the square?

How would you solve  x2+8x+16=81Show that this can be factorised (x+4)2=9

Answered by Maths tutor
3409 Views

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