If n cube 3 is odd, which of the following statement are true:
1. n is odd
2. n power 2 is odd
3. n power 2 is even

Plz me plzzzzzzz i need and plz delte this after answer

What is the missing constant term in the perfect square that starts with x^2 -20x

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?