Answer:
g = -32
Step-by-step explanation:
1 yard = 3 feet
7 yard = 21 feet
21 + 2 = 23 feet
20 000 is as much as 20 * 1 000, so we can write it as: 20 * 10^3
3 400 000 is as much as 34 * 100 000, so we can write it as: 34 * 10^5
The sum in scientific notation would look like this:
20 * 10^3 + 34 * 10^5
I hope that's what you meant :)
N^4 - 1 = (n^2 - 1)(n^2 + 1)
= (n + 1)(n - 1)(n^2 + 1)
The acceleration is 10 because 50 divided by 5 is 10.