A homeowner is building a flower bed in the backyard. He plans to put a layer of fertilizer over the entire flower bed. The diagram shows the flower bed and its dimensions in feet.
4w? + 3w - 1
5w - 2
Which expression represents the area in square feet that the homeowner will cover with fertilizer?

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?

A50% increase followed by 33 1/2% decrease

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line