Which functions are odd? select all that apply. (pick 3)

f(x)= -(1)/(2)x^4+5

f(x)=-8x^3+5x

f(x)=(-4)/(x^3-x+1)

f(x)=(x^5)/(x^4-1)

f(x)= - sqrt2x

f(x)=∛x - x^3

You are a male who just graduated from college with a bachelor's degree. you have a job paying $50,780.00/yr. a. how does your salary compare to the yearly median earnings for a male with a bachelor's degree? b. what is the difference between the yearly median earnings for a male with a bachelor's degree compared to a male who does not attend college after earning a high school diploma?