cho các hệ vecto U={(1,2,9);(0,-1,-8);(1,0,-7)} tìm số chiều và một cơ sở w của không gian con sinh bởi hệ vector U

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

10% of 1,900,000. show me how you got the answer

Which graph has a rate of change of zero