(correct answer gets brainliest and full ratingss !
- must answer at a reasonable speed. )
a bag contains 3 red marbles, 2 blue marbles, and 5 green marbles. what is the probability of selecting a red marble, replacing it in the bag and then selecting a green marble?
a) 7/10
b) 4/5
c) 3/20
d) 1/10

Write an equation of a line in slope intercept form that is perpendicular to the line 2x -3y = 12 and passes through the point (2, 6).

I’m which figure is point g an orthocenter

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables