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

When a nonverbal message conveys the same meaning as a verbal message, its function is __________. Group of answer choices deceiving repeating complementing sub

The box plot below represents some data set. What is the value of the median?

solve this system using the Elimination method -4x - 2y =-18 x + 3y = 8

1. In what region of Africa is Morocco found? a. Southern b. Northern c. Central d. Western Answer:

Solve for xx. Enter the solutions from least to greatest. Round to two decimal places. (x + 8)^2 - 7 = 0

A programmable machine can:

What best describes the geography of both the South and the North? o plenty of navigable rivers o long coastline from the Atlantic to the Gulf of Mexico o long,

A parabola y= ax^2 + k passes through the points (-1, -3) and (3, 13). Find the values of a and k

The graph below relates y, the distance Kelly walked, to x, the amount of time that Kelly walked? Please help it’s due TOMARROW

what is the value of 6 n=2 (n-1)!/2