Martha drives to work every day and passes two independently operated traffic lights. the probability that both lights are green is 0.31. the probability that the first light is green is 0.51. what is the probability that the second light is green, given that the first light is green?

Find the value of x. round the length to the nearest tenth

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer

Which of these would have been most likely to have been a carpetbagger during the reconstruction era? a) a new york businessman who relocated to mississippi b) a former slave who was able to buy land in birmingham c) a carolina-born politician who supported the democratic d) a former confederate officer who owned a farm in memphis eliminate