cho hệ các vecto U= {(1;2;0), (0;-1;1;0), (2;3;1), (1,0,2,0)}. tìm số chiều và 1 cơ sở W của không gian con sinh bởi hệ vecto U​

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?