What is (10^-4)^5 as a single power of 10

What is the lcm of 16 and 40 ? 24 and 40 ?

Answer pls man im trying to get out of summer school

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.