Suppose there is list of nineteen jokes about marrige and divorce. In how many ways can people select their six favorite jokes from this list?

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

You’re giving a cube with a length of 2.5 cm and a width of 2.5 cm and a high of 2.5 cm you place it on a scale and it is 295 g calculate the density

How many terms does the polynomial x^2 y^2 have