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

can someone help me

what is numerology?ㅤㅤㅤㅤ

Write one to two sentences explaining how ancestors were important to Native American groups.

how do scientists say endosymbiosis happened?

meaning of chemistry

You are doing some field work here in Florida and collect a water sample from one of the many lakes in the area. You look at the sample under the microscope and

2(4w-1)=-10(w-3)+4 help

If smart in math please answer this question I will reward you with brainlest IF CORRECT! Kiyo’s art class was studying symmetrical balance and lines of symmetr

Which layer of blood vessels allows for dilation and contraction? a. Tunica Intima b. Tunica Media c. Tunica Externa d. Elastin Layer

Women have to do too much housework. They will be exhausted.