U={(1,2,4);(0,-1,-3);(2,3,5);(1,0,- 2).Tìm số chiều và một cơ sơ W của không gian con sinh bởi hệ vecto U

According to the normal model, what percent of receivers would you expect to gain fewer yards than 2 standard deviations below the mean number of yards

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76