1. The ångström is a unit of length defined to be 0.1 nanometer or 0.0000000001 meter. Write these numbers in scientific notation.
2. In 2017, the net worth of a businessman was $59,000,000. Write this number in scientific notation.
3. The thickness of a science specimen is 3.5 × 10 −3feet. Write this number in standard form. Then write your answer using inches.