Which of the following graphs of exponential functions corresponds to a geometric sequence with a 1st term of 8 and a ratio of 1/2?

Arrange these numbers from least to greatest 3/5 5/7 2/9

Factor the expression using gcf 9b+45

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