Asalesman worked on a weekly salary of $180.00 . to this was added a commission of 5% on all sales over $500. it his sales for one week were $750, his total salary for the week was?

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?

Average acceleration: i have no idea how to do this.

Hi, can anyone show me how to do this problem? 100 points for this. in advance