CrimsonNeko CrimsonNeko

24-05-2017
Mathematics

contestada

What is the fraction form of the following decimal expansion?
0.81__ (the 81 is repeating)

A. 12/11

B. 10/11

C. 8/11

D. 9/11

Respuesta :

venusssxo venusssxo

24-05-2017

Let x = 0.8181
10x = 8.1818
100x = 81.8181
100x - x = 99x
99x = 81
99x/99 = 81/99
X = 9/11

0.8181(recurring) = 9/11

Answer Link

Аноним Аноним

24-05-2017

The correct answer is D.

Answer Link

Otras preguntas

Which of the following marketing fundamentals applies solely to the hospitality and tourism industry? A.interdependence of organizations B.sequential steps in m

What shape is produced when slicing a right rectangular prism perpendicular to the base?

Ankit makes 74% of the free throws he takes in his basketball league. If he is fouled on a three-point shot and gets three free throws, what is the approximate

If there are 132 stamps on a total of 12 pages in a collector's book, what the unit rate of stamps per page ?

20 POINTS! Do widespread quarrying and dams cause the kerala floods? write a short account on this.

How can I change my sentence from a passive sentence to an active sentence Example: I’ve concluded that the thesis of this story is about growing up because you

Solve the equation for x. 3/4(x + 21) = 10 1/2

when was the doctor Day celebrate

Lee spent $29 to purchase a combination of drinks, sandwiches, and chips for himself and his friends. A drink costs $1.50, a sandwich costs $5, and chips cost $

Consider the function represented by the table. What is f(0)? O4 O 5 O 6 O 7