ethanfear ethanfear

10-06-2024
Mathematics

Answered

The members of a chess club are all ranked as beginner, intermediate or expert
The ratio of beginners to intermediates is 10: 3 and the ratio of intermediates to experts is 2 : 5.
The head of the club takes a sample of 82 members of the club so that the proportions of beginners, intermediates and experts in the sample are the same as the proportions in the whole club.
How many intermediates are in their sample?

Answer :

Other Questions

Below are several options for the roots of a polynomial with degree 4. Consider all possibilities and combinations for the x- intercepts. A. 2 distinct x-interc

What is the most likely result when fertility rates drop significantly below death rates in a country

What is the [tex]\( x \)[/tex]-intercept and [tex]\( y \)[/tex]-intercept of the graph of the equation [tex]\( 2x - 6y = 18 \)[/tex]?[tex]\( x \)[/tex]-intercep

Study the editorial cartoon Participation in Youth Sports Down by Dan Landgren Jr. A boy in a baseball uniform holding a bat asks a boy using a smartphone, "Ar

The results of formal assessments allow us to do all of the following, EXCEPT: Group of answer choicesO see how a students' performance compares to a nationall

A student, who is not an English language learner, continuously scores poorly on comprehension assessments. What would be the best next step?a. Provide explicit

1. [tex]\((42) \div (\quad) = -7\)[/tex]Solve for the missing value.

The Chamber of Commerce President, David Jackson, appeared on 99.1 and 100.7 FM morning radio shows in Boone, chatting with the morning DJ about Chamber of Comm

Select the correct answer.Which sentence uses correct parallel construction?A. The student body president would organize pep rallies and getting better food in

Have the function StockPicker (arr) take the array ofnumbers stored in arr which will contain integers thatrepresent the amount in dollars that a single stock i

how do i calculate (Log)23+(log)93?

Antagonists are always bad people the opposition good people main characters

What are the names “Judaism” and “Jew” based on? a. the first Jewish king b. a demand from God c. “God” in Hebrew d. one of the original tribes I believe it's e

The United States decided to help South Korea mainly because of which of the following? A need to create more equal trade A need to keep a military base in Asia

Which statement about the results of the Spanish-American War is true? A. The United States became an imperialist nation. B. The people of the Philippines embra

Which sentence uses punctuation correctly? My friend jumped off the diving board and shouted "look out below!" My friend jumped off the diving board and shouted

Which sentence does not contain any punctuation errors? A. My sister sat down, opened the book and read several pages to us. B. My sister sat down opened the bo

southerners supported the annexation of Texas as a ________ state

construct the graph of x^2+y^2=9 what would this graph look like and what are its coordinates please help?

The sum of the digits of a two-digit counting number was 13. When the digits were reversed, the new number was 9 less than the original number. What was the ori