Let x(a) = ( 2/3 a^3 + 1) and y(a) = (4a^3 + 2a). Which of the following expressions is equivalent to x(a) • (2a) - y(a) ?

Subsidized stafford loans: a. accrue interest while the student is enrolled full-time in school. b. are paid by the government. c. are paid by your parents. d. accrue interest 10 years after graduation.

While trees are not the largest level in the pyramid of numbers, they are still the base for both the pyramids of biomass and pyramids of energy. select the best answer from the choices provided t f

Arrange the given steps in the career-planning process in the correct order.