400616065 400616065

03-09-2021
Mathematics

contestada

0.21212121... as a fraction

Respuesta :

LammettHash LammettHash

03-09-2021

If x = 0.212121…, then 100x = 21.212121…, so we have

100x - x = 21.212121… - 0.212121…

99x = 21

x = 21/99 = 7/33

Answer Link

Otras preguntas

Which describes a type of tax that funds city programs?

What is the least number that should be subtracted from 1385 to get a perfect square Also find the square root of the perfect square Please give answer fast

WILL GIVE BRAINIEST!!!!!!! According to Wallach, what is short-termism, and why is it a problem? What is “longpath” and why did Wallach d

All of it please!!!!!!!

Who partnered with President Roosevelt in pushing the new deal programs?

Although the element hydrogen is a non-metal, it is located on the left side of the periodic table. Explain how placing hydrogen in this position relates to its

Select the correct answer. What can be inferred from the graph?

What are some independent variables that are in some way related to global warming?

In the video, I drop a ball off a three-story balcony. We know that objects in freefall follow the equation for height h, in meters, h = − 4.9 t 2 + c h = - 4.9

7.7. A painter leans his back against a painted wall while looking into a 1m long mirror at the opposite end of a rectangular room as shown in the given figure.