Use demoivre's theorem to evaluate the expression [sqrt 3(cos 5pi/12 + i sin 5pi/12)]^4

answer = 9/2- 9sqrt3/2i

Igor stravinsky tires sells approximately 3,760,000 car tires and 1,200,000 truck tires each year. about 47,000,000 care tires and 26,000,00 truck tires are sold each year in the united states. what is stravinsky's market share in each of these two markets (cars and trucks)?

Can someone me and do the problem plz so i can understand it more better

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?