Practice problem
How many numbers greater than 4,000,000 can be formed from the digits in {2,3,4,4,5,5,5}?\{2, 3, 4, 4, 5, 5, 5\}?{2,3,4,4,5,5,5}?
300
310
320
330
Type a concept, like “slope” or “photosynthesis”.
