A businessman is paid $12 per hour and $6 for each sale he makes. He wants to earn more than $250 in a 12-hour work period Part A: Write an inequality that represents the number of sales, x, the businessman must make in a 12-hour period to earn more than $250.
Part B: What is the least number of sales he must make to reach his sales goal? Show your work or explain your answer.

25 points

What are the solutions to the equation 4x2+3x=24-x

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?

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?