Traperzoid RSTU with vertices R(-5,15) S(0,10) T(-5,5) and U(-15,5) scale factor is 1/5, centered at the orgin

If 1 km = 0.621 miles, how many miles are in a centimeter

Question 5 spring semester final exam math evaluate

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?