If 1 micron=10,000 angstroms, then 100 angstroms is what percent of 10 microns?

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

What are the exclude value of mn+3m

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.