The average age of three people running for election is 42. A fourth person joins the race and the average drops to 40. What is the fourth person's age?
A 32
O B. 34
O c. 35
ОО
O D. 36
O E 40

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

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).

Astore ordered 750 candles a total wholesale cost of $7910.20. the soy candles cosy $12.17 each and thespecialty candles cost $9.58each. how many of each were bought?