Top answers

what is 0.777... as a fraction?

x=0.777...10x=7.77...9x=10x-x=7 9x=7so x=7/9so x=0.777...=7/9
SD
Answered by Shreya D. • Maths tutor
3994 Views

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 get: 99x = 54 or rearranged x = 54/99 (This works to el...
PC
Answered by PETER C. • Maths tutor
17013 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'agi...
AO
Answered by Alexander O. • French tutor
4801 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 can n...
TM
Answered by Tom M. • Maths tutor
3379 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, scie...
MS
2798 Views