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Express 0.545454... as a fraction in its simplest form.

This problem can be solved by using algebra and rearranging as follows:

Let x = 0.545454...
Then 100x = 54.545454...

If we then subtract x from 100x we g...

PC
Answered by PETER C. Maths tutor
12890 Views

Write a paragraph of at least 50 words on Mon passe-temps préféré (My favourite hobby).

Mon passe-temps préféré est sans doute regarder les memes. Les memes me font rigoler et ils m'aident à me faire des amis. J'aime surtout les memes francophones parce qu'ils sont souvent sarcastiques et s'...

AO
Answered by Alexander O. French tutor
3585 Views

What is a derivative and how do we calculate it from first principles?

A derivative, in essence, is the gradient of a function at a point, usually denoted by dy/dx, or f'(x). It essentially means the rate of change of y with respect to x. As many functions are complex, we ca...

TM
Answered by Tom M. Maths tutor
2310 Views

Scrivi un’e-mail a un amico italiano sulla tua scuola. Menziona: • l’orario • le materie • la divisa scolastica • i compiti.

caro Giulio,Oggi ti vorrei raccontare come funziona la mia scuola. Le lezioni iniziano ogni mattina alle 8:30, e la giornata termina alle 16. Studio molte materie diverse: italiano, inglese, matematica, s...

MS
1651 Views

v^2=u^2+2as, make "a" the subject of the formula.

v2 =u2+2asv2-u2=2asa=(v2-u2)/2s as required

ML
Answered by Matthew L. Maths tutor
15191 Views

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