Let O be the point of intersection of the diagonals of quadrilateral ABCD. Prove that ABCD could be a trapezoid (has one pair of opposite sides parallel), if Area of AOD=Area of BOC.

Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6

You have 3 boxes, one "strawberries"; one "mentos" and one "mixed".but you know that all the labels are in incorrect order .how do you know witch is witch?

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?