Cell Phone plan A costs $70 per month and comes with a free $500 phone, cell phone B costs $50 per mouth but does not come with a phone. If you buy the $500 phone an choose plan , how many mouths is it until your cost is the same as plan A’s?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?

Which will form a composite function?