I really need this so help would be great. 1a) (1 pt) Given the table below, choose your variables and say what each one represents. Determine which variable is independent and dependent.
Number of minutes 3, 4, 5, 7, 9
Number of feet 18, 24, 30, 42, 54

1b) (1 pt) Write an equation for the table above.
1c) (1 pt) Is the relationship above proportional? Explain.

What is the standard form of -5x^2+2x^4-11+x^3+3x

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?

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x