Is any one know if bob ross is dead?

The key makeup artist is the counterpart to the costume designer makeup effects artist makeup artist director

1× 10×10×10+2×30×30=[tex]1 \times 10(4) + 2 \times 10(3) = \\ [/tex]

Igotta why is there only 2 semesters and 4 quarters and not 4semesters and 4 quarters? 1 quarter for each semester? ? is this a dumb question?