Solve using the Five Steps for Applied Problems. Eighty-five milliliters of a 10% acid solution are mixed with 50 mL of a 4.5% acid solution. How much acid is in the mixture?
Select one:
O A 8.825 mL
OB.13.5 mL
O C. 10.75 ml
OD. 6.075 mL

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