Your family went out to dinner at applebee's and left the waiter an 18% tip. if the total before the tip for the dinner was $47.98 what should be paid to the waitress as a tip

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?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

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