write the equation of the line that has the slope of 0 and passes through the point (-2, -8) in point slope form

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?

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy. how much will she pay after the discount