12-08-2015
Mathematics

contestada

negative 0.09 repeating as a fraction

Respuesta :

12-08-2015

We can use a clever trick to solve this problem.

Call the decimal x. We see that:

x=-.09999...
and that:
100x=-9.9999...

Subtracting the second equation from the first, we see that:

99x=-9.9

Dividing by 99, we see that x=-.1.

Answer Link

Otras preguntas

Suppose that R(x) is a polynomial of degree 13 whose coefficients are real numbers. Also, suppose that R(x) has the following zeros. 2, -4, 3i, -4+i Answer the

3.5.PS-15 Question Help Reasoning Kareem cannot decide which of two washing machines to buy. The selling price of each is $480. The first is marked down by 50%.

Organisms need energy for chemical reactions to build larger molecules. They also need energy to move and to stay __________.

Resilience is defined as the ability to adapt and learn from a difficulty. Reflect on a time that you have exhibited resilience. What growth did you see in your

URGENT-50 POINTS + brainly What is the sum of the series sum from n equals 1 to infinity of negative 3 times three eighths to the n power question mark

A genetic reult from the of a acid in a trand of DNA. Thee change can have no effect on the organim, or it can have reult. One caue of mutation reult when the c

A set of multiple symbolic behaviors that occur in a fixed sequence and tend to be repeated is called a ________.

This image reflects the situation in the Midwest during the early 20th Century, a situation known as A) Dirty Farming B) Deforestation C) Dry Farming D) The Dus

It costs a craftsperson 110 to bring 150 picture frames to market and the picture frames sell for 2. The difference between the cost and the income from sales i

Manuel is preparing for a group discussion about Adichie's use of rhetorical strategies. Read the excerpt from "The Danger of a Single Story" by Chimamanda Ngoz