neah2424
neah2424 neah2424
  • 22-07-2014
  • Mathematics
contestada

What is 7.3939393939 (a repeating decimal) written as a fraction?!?!?!?!?!
PLEASE HELP ASAP !

Respuesta :

konrad509
konrad509 konrad509
  • 22-07-2014
[tex]x=7.393939...\\ 100x=739.393939...\\ 100x-x=739.393939...-7.393939...\\99x=732\\ x=\frac{732}{99} [/tex]
Answer Link

Otras preguntas

Martin Brothers Moving rents moving vans by the hour. The company charges a flat fee of $17.99, plus an additional $19.99 per hour. One customer pays $57.97 for
what is the average velocity between 3.00 and 6.00 seconds.
Diseases brought by explorers O did not affect the population of the Caribbean. O killed 200 Tainos in Hispaniola. O wiped out entire cultures. O slightly affec
In a game, a complete set of cards consists of one situational card, one power card, andone level card. If Blake holds five situational cards, four power cards
y varies directly as x and inversely as z can be modeled by the equation ______
Find the approximate perimeter of the isosceles triangleAOPD. Round your answer to the whole number.
Comparing an animal cell to a shopping mall so the cytoplasm would be what part of a shopping mall?
Decide whether each set of numbers can form a triangle. Be sure to show work. 1-) 8,10 and 9
What is the measure of ?ХvO A. 46°42°42"38°NуvO B. 42°O C. 40°O D. 38°
1.1(5.5 + 2.2b) = help pleaseee