If x cars are made, than the unit cost os given by the function C(x)=0.4x² - 192x + 33,821. what is the minimum cost? Do not round youe answer unit cost:__​

Suppose the probability of selling a car today is 0.28. find the odds against selling a car today.

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?