Quiz 6-2b: Monomials with Negative Exponents and Scientific Notation
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Last updated almost 3 years ago
10 questions
Part 1: Simplification: Simplify each expression. Final Answers must contain only positive exponents.
3
6m^{2}n-14mn^{2}-mn^{2}+2m^{2}n
6m^{2}n-14mn^{2}-mn^{2}+2m^{2}n
3
OPTIONAL: Simplify
OPTIONAL: Simplify
2
Simplify
Simplify
…
2
7a^{4}b^{-5}\cdotp2a^{2}b
7a^{4}b^{-5}\cdotp2a^{2}b
2
(4a^{-2})^4
(4a^{-2})^4
3
OPTIONAL: (10a^{4}b^{6})(3a^{5}b^{2})-7a^{9}b^{8}
OPTIONAL: (10a^{4}b^{6})(3a^{5}b^{2})-7a^{9}b^{8}
3
OPTIONAL: (-5x^{4}y^{7})^{2}+9x^{8}y^{14}
OPTIONAL: (-5x^{4}y^{7})^{2}+9x^{8}y^{14}
Part II - Scientific Notation: Write each answer in scientific notation.
1
The temperature in the core of the sun is 15,000,000 ^\circ C.
The temperature in the core of the sun is 15,000,000 ^\circ C.
2
Evaluate: (7.5\times10^{-3})\times(5.6\times10^{-8})
Evaluate: (7.5\times10^{-3})\times(5.6\times10^{-8})
2
OPTIONAL: Evaluate: (6 \times10^{-20})\div(8\times10^{70})
OPTIONAL: Evaluate: (6 \times10^{-20})\div(8\times10^{70})