1. What is the simplified form of (–3x^3y^2)(5xy^–1)

2. What is the simplified form of –9m^–2n^5 × 2m^–3n^–6?

3. A rectangular pasture has a fence around the perimeter. The length of the fence is 16x^7 and the width is 48x^4. What is the area of the pasture?

4. What is the simplified form of (3.25 × 10^3)(7.8 × 10^6) written in scientific notation?

Question

1.   What is the simplified form of (–3x^3y^2)(5xy^–1)


2.   What is the simplified form of –9m^–2n^5 × 2m^–3n^–6?  

3.   A rectangular pasture has a fence around the perimeter. The length of the fence is 16x^7 and the width is 48x^4. What is the area of the pasture?  

4.   What is the simplified form of (3.25 × 10^3)(7.8 × 10^6) written in scientific notation?

anonymous · Answer

Q1: multiply -3 and 5.  what do you get?