Joel has twice as many cds as mariella has. subtracting 7 from the number of cds joel has and dividing by 3 equals the number of cds blake has. if blake has 25 cds, how many cds does mariella have?

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

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?

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box