Fthe discriminant of a quadratic equation is equal to -8 , which statement describes the roots? there are two complex roots. there are two real roots. there is one real root. there is one complex root.

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?

Ineed with number 6 , explain how to get 1978

Select the number of ways in which a line and a circle can intersect