5. Using either the Online Scientific Calculator or your own Scientific calculator, complete the following division problems and present your answers in decimal form, and to 2 decimal places. a) (3.5 x 10-) (4.2 x 10-5) (3.451 x 10-) b) (3.2 x 10-2) + (4.5 x 10-5) 0.00342 0.00005