You have $28, and you want to get half-dollar coins from the bank to give to children who come into your store. What is the most you can get?

Which expression is equivalent to 2x^2+7x+4?

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 longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg