Find the norm of x⃗ and the unit vector u⃗ in the direction of x⃗ if
x⃗ =⎡⎣⎢⎢⎢4−21−2⎤⎦⎥⎥⎥.​

Tell me how you got the it use the figures to answer questions 1and 2. in each diagram, line k is parallel to line l, and line t intersects lines. 1. based on the diagrams, what is the value of x? 2. how would you verify your answer for x?

The solution set for 5v2 – 125 = 0 is

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.