Which expression is equivalent to and why?
x
A
x-20, because first you multiply the exponents in the numerator and then
divide by the exponent in the denominator.
B
x21, because you first you add the exponents in the numerator and ther
subtract by the exponent in the denominator, and then add the new
exponents using the power of the power property.
i

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.