2. How many ways can a president and vice-president be selected in a class of five students? а. 20 С. 120 b. 24 d. 190 3. Participants 4, 5, 6, and 7 start a race. In how many different orders can they finish the race? a. 24 C. 49 b. 30 d. 81

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter12: Angle Relationships And Transformations
Section12.7: Dilations
Problem 20E
icon
Related questions
Question

Please answer 2 & 3 with solutions thank you

PROBLEM SOLVING INVOLVING PERMUTATIONS AND COMBINATIONS
Encircle the letter of the correct answer.
Transcribed Image Text:PROBLEM SOLVING INVOLVING PERMUTATIONS AND COMBINATIONS Encircle the letter of the correct answer.
2. How many ways can a president and vice-president be selected in a class of
five students?
20
С. 120
b. 24
d. 190
3. Participants 4, 5, 6, and 7 start a race. In how many different orders can they
finish the race?
а.
24
с. 49
b. 30
d. 81
Transcribed Image Text:2. How many ways can a president and vice-president be selected in a class of five students? 20 С. 120 b. 24 d. 190 3. Participants 4, 5, 6, and 7 start a race. In how many different orders can they finish the race? а. 24 с. 49 b. 30 d. 81
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Recommended textbooks for you
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning