Divide 63.5 ÷ 0.25. round the quotient to the nearest ten-thousandth.
0.0039
0.3900
2.0540
254

Runner ran 1 4/5 miles on monday and 6 3/10 on tuesday. how many times her monday’s distance was her tuesdays distance

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x