## Chapter 4, Lesson 11

**4-11.A** multiply and divide with decimals**Perform the indicated operation.a.** 5.2(10

^{—4})

**b.**48.32 ÷ 1.6

**4-11.B** transform standard form to scientific notation**Write each number in scientific notation.a.** 0.0714

**b.**163,000

**4-11.C** transform scientific notation to standard form**Write each number in standard form.a.** 9.3 × 107

**b.**1.6 × 10

^{—5}