3. (p.107 #54) COST ANALYSIS: Cost equations for manufacturing companies are often quadratic in nature. If the cost equation for manufacturing inexpensive calculators is
C = x^2 - 10x +31, where is the cost of manufacturing x units per week (both in thousands),
find:
a) the output for a $15 thousand weekly cost.
b) the output for a $6 thousand weekly cost. (1-5)

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?

What term makes it inconsistent y=2x - 4 ?

Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut