Integer Exponents, Scientific Notation, and Order of Operations
Laws of exponents for real numbers a and b and integers m
and n:
Scientific Notation: a ×10n , where 1 ≤ a < 10 and n is an
integer
Order of Operations : P E M/D A/S
Evaluate or simplify using the exponent rules:
Write in scientific notation:
9. $70 billion
10. 93
million
11. 0.00016 cm
Evaluate:
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