Answer:
392b²
Step-by-step explanation:
56b×77b÷11
56b×7b
392b²
The best way to think of this is how many options there are for each letter. There are 7 possibilities for the first letter. Then there are 6 possibilities (out of the remaining letters) for the second latter. Then 5 possibilities for the next, and so on. The total number of possibilities will be 7x6x5x4x3x2x1, which equals 5,040. So there are 5,040 different ways to arrange 7 letter words.
Answer:
It is 6/30
Step-by-step explanation:
This is because when you simplify 6/30 to the lowest form, you get 1/5
Answer: 3300
Step-by-step explanation: Three years is 15%, 15% of 22,000 is 3,300
I think this is the answer, tell me if it works