The breakdown of the student body in a class according to race/ethnicity and gender is shown in the table below: White Black Hispanic Asian Other Total Male 25 12 6 3 1 47 Female 26 15 5 3 4 53 Total 51 27 11 6 5 100 A student is randomly selected from this class. (To select “randomly” means that every student has the same chance of being selected.) Find the probabilities of the following events: (a) The selected student is Female. (b) The selected student is Hispanic or Black. (c) The selected student is an Asian Male. (d) The selected student is Asian or Male. (e) The selected student is not Other. (f) The selected student is Black given that she is Female. (g) The selected student is Female given that they are Black. (h) The selected student is White or Male.

The average hourly earnings for a construction worker is projected to be $24.50 in 2012. jason wants to join the construction work force after he graduates in 2012. his friend tells him that average hourly earnings for construction workers will rise by 2% from 2009 to 2012. based on the data below, assuming that the projected hourly earnings are correct, is jason’s friend’s statement accurate? construction industry - average hourly earnings, 2000-2009 a. his friend’s statement is accurate. the average hourly earnings will increase by 2%. b. his friend’s statement is not accurate. the percent increase will be more than 2% c. his friend’s statement is not accurate. the percent increase will be less than 2% d. his friend’s statement is not accurate. the average hourly earnings will decrease

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.