neah2424 neah2424

22-07-2014
Mathematics

contestada

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

Respuesta :

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

I can understand the passage, but I can't do well on multiple choice on the reading comprehension on the LSAT. What to do? a) Seek additional practice material

In the metabolic pathway a→b→c→d→e, what effect would molecule e likely have on the enzyme that catalyzes a→b? a) Activation b) Inhibition c) Substrate competit

Given that C of Cu (s) is 0.38 J/g·°C, how much energy is required to heat 10.0 g of Cu wire from 25.0 °C to its melting point (1355.0 K)? a) 488.5 J b) 738.0 J

What is static or dynamic depending on how the artist chooses to use them?

Tom says that a rectangle is a parallelogram and a quadrilateral. Case says that a rectangle is not a parallelogram, but it is a quadrilateral. Who is correct?

Find the joint pdf of w = min{x,y} and z = max{x,y} if x and y are independent exponential random variables:

Which file type is recommended for gaff filing? 1) Half round file 2) Honing stone 3) Round single cut file 4) Smooth single cut file

A 3-gallon bottle of bleach costs $17.04. What is the price per quart?

Mayan cities were...a. residentialb. commuterc. ceremoniald. none of the above

Identify the correct statements about efficient portfolios: a.Have only unique risk b.Have no risk at all c.Provide highest returns for a given level of risk d.