You buy a shirt that is on sale for 30% off. you pay $22.40. your friend wants to know the original price of the shirt. whats the answer?

27 is what percent of 108? 27 is % of 108

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?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.