The ratio of boys to girls in history class is 4 to 5. how many girls are in the class if there are 12 boys in class

Select the correct answer. joshua likes to read. he read 6 books when he was 6 years old. every year he doubled the number of books he read the previous year. how many total books did he read between the ages of 6 and 10? a. 60 b. 90 c.186 d.187

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

How do you do the foil method with polynomials?