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

Shoko bought a box of popcorn for$3.50 and three medium drinks. Define a variable and write an expression to represent the total amount they spent. Then find th

What foreign-policy consequences of their Iran hostage crisis can still be observed today

What are things you can do to manage the risks in your life to reduce any financial losses?

The musicality created by the rhyme scheme, the repetition, and words such as “tintinnabulation” are all examples of _____. A)alliteration B)onomatopoeia C)exte

PLEASE HELP ANYONE????! I REALLY NEED HELP LIKE BAD PLEASE THANKS Edgar Allan Poe uses a pair of rhyming words to describe trying to hold sand in “A Dream Withi

What term is used to describe the discovery, collection, and analysis of evidence found on computers and networks?

Name one disadvantage of light microscopes

this drawing was made using what natural resource? A clay B wax-based colored pencils C graphite pencils D watercolors

What is 10 million divided by 3,467 ( I know the answer but I'm doing this for you guys so you can get points! first person who answers CORRECTLY gets 50 points

Can someone help 7x+2y-3=0