Answer:
-63
Step-by-step explanation:
Given the expression:

Using the law of indices, this can be written as:

This shows that the value of A is -63
The possible permutations are 6P3 which is 120. Out of those there are 7 ways to get 6 with three dice. So P(6)=7/120
Answer:
Step-by-step explanation:
so first
Answer: 100
500 Is 100%
500 ÷ 100 = 5
5 Is 1%
5 x 20 = 100
100 Is 20%