1. After an aggressive marketing campaign in the local community, Lumyn Electronics discovered that their cost can now be modeled by the equation: C(n) = 25n2 - 1,500n + 25,000, where n represents the number of TV remote controls sold in a particular month. a) How many TV remote controls must be sold in a month in order to minimize the company's cost?

b) What is that minimum cost?

How many lines can be drawn through points j and k? 0 1 2 3

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?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply