Kathleen had a bag of candy-coated chocolates. of the 55 candies in the bag, 20% were red, 30% were orange, 30% were green, and 20% were blue. of the blue ones, 20% had a damaged candy coating. approximately how many of the blue ones had a damaged candy coating?

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).

Maren is buying carpet for her rectangular living room. the room is 4.8 yards wide and 5.2 yards long. how much carpet does she need to buy? enter your answer as a decimal in the box. yd2