10-08-2014
Mathematics

Answered

When a number is decreased by 10% of itself the result is 171. What is the number?

Answer :

Аноним Аноним

10-08-2014

[tex]100\%-10\%=90\%\\\\ \begin{array}{ccc}90\%&-&171\\\\100\%&-&x\end{array}\\\\cross\ multiply\\\\90x=171\times100\\\\90x=17100\ \ \ |divide\ both\ sides\ by\ 90\\\\\boxed{x=190}\leftarrow solution[/tex]

Answer Link

Other Questions

3. Sun and Moon are partners sharing profits and losses in the ratio of [tex]\frac{3}{5}: \frac{2}{5}[/tex]. Their balance sheet as of 31/03/2023 is as follows:

Cannery Women Cannery Lives became the first monograph in Chicana history by Vicky Ruiz, a work published in 1987. This work is the analysis on:A. Chicanos in t

1. Hamlet's conversation with Fortinbras inspires the soliloquy that follows it.A. True B. False

a patients spouse stated that the scaled pharmaceutical manufacturer bottle of the medication his wife received contained 7 tabelts that were aa different color

The tab in Backstage view that displays information about the current file is the:A. Left tabB. Info tabC. Contextual tab

The Great Dictator begins with a battlefield scene of World War II 1940. Group of answer choices True

You are seeking an application theory to provide a conceptual framework to examine the relationships between abstract concepts. Which broad category of theory w

If f(g(x))=4x²−8xandf(x)=x²−4, then g(x)=A. 4−xB. XC. 2x−2D. 4x

Which statement best describes the function below?[tex]\[ f(x) = 2x^3 + 2x^2 - x \][/tex]A. It is a one-to-one function. B. It is not a function. C. It is a m

What is the purpose of workplace measurements related to meeting workplace objectives?

Find the slope (7,-2) (-1,-4)

Several ordered pairs from a continuous exponential function are shown in the table.\begin{tabular}{|c|c|}\hline[tex]$x$[/tex] & [tex]$y$[/tex] \\\hline0 &a

Melissa wants to make a table representing the area of her vegetable garden for various lengths of the tomato patch. She uses her area expression to create the

Which of the following statements best describes JavaScript default parameters?a) They allow functions to have optional parameters that default to undefined if

Select the correct answer from each drop-down menu. Graph shows 2 five-sided polygons plotted on a coordinate plane. Polygon 1, at A (5, 4), B (7, 4), C (8, 3),

Consider this reaction:[tex]\[ 2 \, \text{Mg} (s) + \text{O}_2 (g) \rightarrow 2 \, \text{MgO} (s) \][/tex]What volume (in milliliters) of oxygen gas is require

Select the correct answer.Which expression is equivalent to the given expression?[tex]\[ \frac{\left(4 m^2 n\right)^2}{2 m^2 n} \][/tex]A. \(8 m^9 n^3\) B. \(4

Do I do more work in lifting a box up to a table from the floor in two seconds or in one second? Explain, which case requires more power.

Why did President Clinton propose a plan to help bridge the digital divide?A. To ensure that all Americans, regardless of their background, could participate in

2. [tex]$\frac{40}{14} - \frac{1}{2} = \frac{10}{1} - \frac{7}{14} = \frac{13}{14} = \frac{3}{14}$[/tex]3. [tex]$\frac{13}{6} + \frac{53}{18} = \frac{1}{3} + \f