Scores of an iq test have a bell shaped distribution with a mean of 100 and a standard deviation of 19. use the empirical rule to determine the following a. what percentage of people has an iq between 43 and 157? b. what percentage of people have an iq score less than 81 and greater than 119? c. what percentage is greater than 138?

Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.