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Mathematics, 07.11.2020 06:00 zelles9300

Jackie incorrectly simplified the following expression. (4×10^6 )(2×10^3 ) + 1,000 Select each step that shows an error based solely on the previous step.
A. Step 1. (4 × 10^(-6 ))(2×10^3 ) + 10^3
B. Step 2. (4 × 10^(-6) )(3 × 10^3 )
C. Step 3. (4 × 3)(10^(-6) × 10^3 )
D. Step 4. (12 × 10^(-3 ))
E. Step 5. (1.2 × 10^(-4))

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