Seudónimo Seudónimo
  • 02-09-2016
  • Mathematics
contestada

0.6 recurring as a percentage

Respuesta :

dalendrk
dalendrk dalendrk
  • 02-09-2016
x = 0.6666....    |multiply both sides by 10

10x = 6.666...

10x - x = 6.666... - 0.666...

9x = 6      |divide both sides by 9

x = 6/9

x = 2/3

0.666... = 2/3

2/3 = 2/3 · 100% = 200/3% = 66 2/3 %
Answer Link

Otras preguntas

Equal amounts or ethanol and water are mixed at room temperature and at 101.3 kPa. Which process is used to separate ethanol from the mixture? (1) distillation
The accepted value for the percent by mass of water in a hydrate is 36.0%. In a laboratory activity, a student determined the percent by mass of water in the hy
Name two national U.S. holidays
What force is thought to be an important cause plate tectonic motion ?
How do you multiply a decimal? For exapmple,2.4 times 3.5
Which property is a measure of the average kinetic energy of the particles in a sample or matter? (1) mass (2) density (3) pressure (4) temperatu
What force is thought to be an important cause plate tectonic motion ?
What is the name of the Vice President of the United States now?
Which polyatomic ion is found in the compound represented by the formula NaHCO3? (1) acetate (3) hydrogen sulfate (2) hydrogen carbonate
round 75.4614 to the nearest thousandth