if two dice (with faces numbered 1,2,3 4 ,5,6) are tossed together what is the probability that the total score will be:a).a prime number ?,b).a perfect square ?,c).a perfect cube?.
pls show workings don't spam thanks
Answers
Answered by
1
Answer:
Step-by-step explanation:
It is easier if you make a table of all the different results
1 2 3 4 5 6
1
2
3
4
5
6
List all prime numbers between 2-12 : 2,3,5,7,11
The number of times these numbers come into the table divided by 36 ( which is all the available options
Perfect square : 4 and 9
Perfect cube : 8 only
Use the same formula for the last two questions
Similar questions