25. which rule describes a transformation across the x-axis? (x, y) (-x, y) (x, y) (x, -y) (x, y) (y, x) (x, y) (-x, -y)

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.