Given sin z=4/5 and cos x=3/5. what is the ratio for tan z? enter your answer in the boxes as a fraction in simplest form.

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expressions 4s +9s represents the total number of items that will be displayed on s shelves. simplify this expression

The product of two negative rational numbers is always zero sometimes zero never zero

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is