Joan had 259 dollars to spend on 8 books. after buying them she had 11 dollars. how much did each book cost?

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 an equation for the function that includes the points (2,100)and (3,100)

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.