1. How many sets of an answer are possible for a true-or-false quiz of 30 questions?
2. How many different 3-digit numbers less than 500 can be formed from the integers 3,4,5,6,7 and 8
How many different results could you get in flipping a fair coin thirty times?1. How many sets of an answer are possible for a true-or-false quiz of 30 questions?
If the number must be less than 500, what can the first (that is, the hundreds) digit be?2. How many different 3-digit numbers less than 500 can be formed from the integers 3,4,5,6,7 and 8