(06.03 mc) how is the expression (3 + y) ⋅ 7 described by its factors and terms?

41/2 - 1 1/3 what is the answer as a fraction?

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

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?