Jerilyn made 48 treats for her birthday. She gave away 4 treats to her family before taking the rest to school. What percent of the treats did she take to school?

What is 32+4 x (16 x 1/2) -2 show your work}

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

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?