An online shopping club has 13000 members when it charges $8 per month for membership. for each $1 monthly increase in membership fee, the club loses approximately 500 of its existing members

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?

98 point question what is the record for most points in one

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2