11.25 x 15.6 i dont know how to multiply 11.25 x 15.6

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

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?

What is the value of the expression below? 148+(-6)| + |– 35= 7|