While reading the newspaper cindy saw a circular graph that showed the number of a's in the senior english class as 20%, the number of b's in class was 30%, the number of c's was 40% and the number of failures was 10%. in picking one student at random, what is the probability that the student earned a c in this class a: 1/10 b: 1/5 c: 1/3 d: 2/5

You can find the constant of proportionality by finding the ratio of

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.