Seudónimo Seudónimo
  • 19-05-2017
  • Mathematics
contestada

Liz is a student in Ms. Xu's class. Liz says to her classmates, "Of all the pairs of students Ms. Xu can choose as class leaders, I am included in one-tenth of those pairs." How many students are in Ms. Xu's class?

Respuesta :

xmanplaysgames
xmanplaysgames xmanplaysgames
  • 19-05-2017
I think it's 20 students
Answer Link

Otras preguntas

Which mountain man rediscovered South Pass and brought back important information about this trail?
pleade help with my social studies homework, attached on the photothanks in advance
What evidence supports the claim that madagascar was first settled by seafarers from indonesia 1500 years ago?
Which statement accurately describes the U.S. Supreme Court? A. President Thomas Jefferson gave the Supreme Court the power to review laws passed by Congress.
How did industrialization change the nature of children's work? use two details to support your answer from " Kids at Work"
share 54 pounds in the ratio 5:4
Im trying to find a person that is a hero. Not necessarily a hero that helped someone survive but someone who is caring and just helpful...
describe the horrible conditions of trench warfare
if the budget was 3.1 trillion how much it be if he cut 1%
What is 48574733641x0x195767474647327x4755?