The table shows the home states of the 175 high school students who attended a tri - state debate tournament . The ratio of Illinois students to Michigan students was 6 : 5 . How many students were from Michigan ? Indiana?

The axis of symmetry for the graph of the function f(x)=1/4^2+bx +10 is x=6. what is the value of b?

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie