Cho hệ các vector U={(1,2,0); (0,-1,1); (2,3,1); (1,0,2)} a. Tìm số chiều và một cơ sở W của không gian con sinh bởi hệ vector U .

Answer the following for 896.31 cm= km 100cm = 1m 1000m = 1km a) 0.0089631 b) 0.0089631 c) 8.9631 d) 89.631

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Manny bought 12 pounds of vegetables at the supermarket. 75% of the vegetables were on sale. how many pounds of vegetables were not on sale? 98 points : )