Hayli464 Hayli464

10-03-2017
Mathematics

contestada

A university has 30,330 students. In a random sample of 270 students, 18 speak three or more languages. Predict the number of students at the university who speak three or more language?

Respuesta :

Cellow111 Cellow111

17-03-2017

Word. Know Unknown
Language: 18 x
Total: 270 30330

Use cross multiply: 18(30330) = 270(x)
545490 = 270x
545490 divide by 270 equals 2022.
Answer:2022

Answer Link

Otras preguntas

please help with number 5!!

Security personnel at airports, as well as clinical observers, may experience a steady decline in accuracy as a result of fatigue or of a gradual unintentional

In President Obama's famous speech on race he said, "We may not look the same and we may not have come from the same place, but we all want to move in the same

Be sure to answer by restating the question and using at least four (4) complete sentences, with proper grammar, punctuation and spelling to answer the question

Complete the square. n^2-14n. Find the missing term that completes the square.

Stephanie is registering her son for swim lessons. There is a one-time $45 registration fee plus a $20 fee per lesson. Stephanie paid a total of $225. For how m

Based on this incorrect sentence and its diagram, what must be added to the sentence? A.a conjunction B.a prepositional phrase C.a noun phrase D.an independent

The floor plan of a kitchen is shown at the right. If the entire kitchen floor is to be tiled, how many square feet of tile are needed? 66 POINTS!!!!!

In what ways did the Virginia plan correct what the farmers perceived to be weakness in the articles of confederation

Evan and Ian are selling wrapping paper for a fundraiser. Evan sold twice as many rolls of wrapping paper as Ian. If Evan sold 14 rolls, how many rolls of wrapp