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Quiz 6-2: Monomials with Negative Exponents and Scientific Notation cloned 3/23/2022

Last updated about 3 years ago

10 questions

Part 1: Simplification: Simplify each expression. Final Answers must contain only positive exponents.

3

3

2

…

2

2

3

3

Part II - Scientific Notation: Write each answer in scientific notation.

1

2

2

Question 1

1.

6m^{2}n-14mn^{2}-mn^{2}+2m^{2}n

Question 2

2.

Simplify

Question 3

3.

Simplify

Question 4

4.

7a^{4}b^{-5}\cdotp2a^{2}b

Question 5

5.

(4a^{-2})^4

Question 6

6.

(10a^{4}b^{6})(3a^{5}b^{2})-7a^{9}b^{8}

Question 7

7.

(-5x^{4}y^{7})^{2}+9x^{8}y^{14}

Question 8

8.

The temperature in the core of the sun is 15,000,000 ^\circ C.

Question 9

9.

Evaluate: (7.5\times10^{-3})\times(5.6\times10^{-8})

Question 10

10.

Evaluate: (6 \times10^{-20})\div(8\times10^{70})