Honors Unit 1 Summative EVEN

1. Fully simplify. $$-5xy^2(-8x^5y)$$

2. Fully simplify . $$\frac{9x^3y^2}{9x^2y^8}$$

3. Fully simplify. $$(-6x^3y)^4$$

4. Write the number $$4.8 \times 10^3$$ in standard form.

5. Write the number $$2.6 \times 10^{-5}$$ in standard form.

6. Write the number 5,500,000 in scientific notation.

7. Write the number 0.0000054 in scientific notation.

8. What is the product of $$3.8 \times 10^2$$ and $$6.4 \times 10^6$$ expressed in scientific notation?

9. What is the quotient of $$2.592 \times 10^7$$ and $$7.2 \times 10^4$$ expressed in scientific notation?

What is the result of expanding and simplifying the expression -3x(-x^2 - 2x)?