Write the equation of the circle The circle with center C(1, - 4) and radius r= 2

The value √10 and √15 are plotted on the number line

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?

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?