Hniininnii Hniininnii

03-11-2014
Mathematics

contestada

There are 21 males in the algebra 1 class. If 75% is female, how many students are there in the class?

Respuesta :

03-11-2014

[tex]x-\ female\\\\ y-all\ students\\\\ z=21\\ x=0,75y\\\\ x+z=y\\ 0,75y+21=y\ \ \ |subtract\ 0,75y\\ 21=0,25y\ \ \ | divide\ by\ 0,25\\y=84\\\\There\ are\ 84\ students\ in\ class.[/tex]

Answer Link

Otras preguntas

In thanksgiving proclamation what is the main idea

Which of the following began when a rumor spread that the paper ammunition was wrapped in was greased with animal fat? (A) The Sepoy Mutiny (B) The Great Game

Phyllis, a 12-year-old girl, dislikes her classmate Alice. She often spreads false information about Alice and encourages others to ignore her. Phyllis uses suc

What’s 48 divided by 3

(yo) / conseguir / el menú del restaurante

Provide the following for the Louisiana Coast 1 - Description of coast 2 - Type of coast 3 - Characteristics of waves in the location 4 - Where does the sedimen

Which of the following is an example of vicarious reinforcement? Babs saw Martin receive a candy bar for completing his reading list. She is careful to complete

Tissues in the ___ system secrete mucous as part of the first line of defense

The Wired Equivalent Privacy standard had what significant disadvantage?

Pronombres 1. Enrique quiere comprar una tabla de windsurf. Quiere comprarlo. Quiere comprarla. Quiere comprarlas. 2. Están haciendo un viaje de tres seman