What is the main focus of the video tutorial?

Understanding Simple Arrangements and Selections

Interactive Video
•
Mathematics, Education
•
8th - 12th Grade
•
Hard

Lucas Foster
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solving algebraic equations
Learning about combinations
Understanding simple arrangements
Studying probability
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many teachers are available for selection in the problem?
20
15
12
10
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which positions need to be filled in the problem?
Director, Vice-Director, and Treasurer
Principal, Vice-Principal, and Coordinator
Director, Vice-Director, and Coordinator
Director, Vice-Director, and Secretary
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many choices are there for the first position (Director)?
14
13
12
15
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the total number of possible selections for the three positions?
4,550
3,640
2,730
1,820
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for simple arrangements?
n! / p!
n! / (n - p)!
n! / (n + p)!
n! * p!
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the formula for simple arrangements, what does 'n' represent?
The number of positions
The number of elements to choose from
The factorial of the number of positions
The factorial of the number of elements
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