Find all solutions to the equation cosx cos(3x) - sinx sin(3x) = 0 on the interval [0,2pi].​

How do you summarize data in a two-way frequency table?

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?