a rope is square root 150 units long. the rope is cut into two pieces, so that the lengths of the pieces are in the ratio 2.3. what is the length of the
longer piece expressed in simplest radical form?

Which equation can be used to solve for the unknown number? seven less than a number is thirteen. n-7=13 7-n=13 n+7=13 n+13=7

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?