Three students are selected from 30 to present for a project. One student will write on the board, the second will speak, and the third will write up the report. How many ways can these three students be selected?

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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i need help with number 5
Question 5
3 pts
Select any and all word problems that you'd use C(n, k) to compute.
A student must select and answer four of five essay questions on a test. In how
many ways can she do so?
There were 10 people in the Math Club interested in either being president,
vice president, or secretary. How many ways can those positions be filled?
There were 15 students who answered a mạth puzzle correctly, but only 4
prizes to be awarded to selected winners. HADW many ways can four winners be
selected?
An employer wants to select 15 equally qualified candidates from 30 for further
review, how many ways can she do that?
Three students are selected from 30 to present for a project. One student will
write on the board, the second will speak, and the third will write up the
report. How many ways can these three students be selected?
Transcribed Image Text:Question 5 3 pts Select any and all word problems that you'd use C(n, k) to compute. A student must select and answer four of five essay questions on a test. In how many ways can she do so? There were 10 people in the Math Club interested in either being president, vice president, or secretary. How many ways can those positions be filled? There were 15 students who answered a mạth puzzle correctly, but only 4 prizes to be awarded to selected winners. HADW many ways can four winners be selected? An employer wants to select 15 equally qualified candidates from 30 for further review, how many ways can she do that? Three students are selected from 30 to present for a project. One student will write on the board, the second will speak, and the third will write up the report. How many ways can these three students be selected?
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