How many ways can 5 different prizes be awarded to 3 students if each student can receive more than one prize?
Practice Questions
1 question
Q1
How many ways can 5 different prizes be awarded to 3 students if each student can receive more than one prize?
243
125
81
64
Each prize can go to any of the 3 students, so there are 3^5 = 243 ways.
Questions & Step-by-step Solutions
1 item
Q
Q: How many ways can 5 different prizes be awarded to 3 students if each student can receive more than one prize?
Solution: Each prize can go to any of the 3 students, so there are 3^5 = 243 ways.
Steps: 10
Step 1: Understand that we have 5 different prizes to give out.
Step 2: Recognize that there are 3 students who can receive these prizes.
Step 3: Note that each prize can be given to any of the 3 students.
Step 4: For the first prize, there are 3 choices (Student 1, Student 2, or Student 3).
Step 5: For the second prize, there are also 3 choices (Student 1, Student 2, or Student 3).
Step 6: Repeat this for all 5 prizes. Each prize has 3 choices.
Step 7: Since the choices for each prize are independent, multiply the number of choices together: 3 choices for Prize 1, 3 choices for Prize 2, and so on.
Step 8: This means you calculate 3 * 3 * 3 * 3 * 3, which is the same as 3 raised to the power of 5 (3^5).
Step 9: Calculate 3^5, which equals 243.
Step 10: Conclude that there are 243 different ways to award the 5 prizes to the 3 students.