What is the constant of proportionality in the equation y=3x

17 in long 1.3 ft wide and 8in high what is the volume

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

Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4