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OpenStudy (anonymous):
Please Help me pretty pLEASE!!!! What is (2.1 × 103) × (4 × 10–7)? A. 8.4 × 10–4 B. 8.4 × 10–3 C. 8.4 × 103 D. 8.4 × 104
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OpenStudy (anonymous):
@zubhanwc3 Help?
OpenStudy (anonymous):
Anyone?
OpenStudy (paki):
yes... its simple...
OpenStudy (anonymous):
I don't see
OpenStudy (anonymous):
Could you walk me through it?
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OpenStudy (paki):
just multiply 2.1 with 4.... ok....
OpenStudy (anonymous):
so A
OpenStudy (paki):
and power will be 10^3 and 10^-7... so it will be 10^-4...
OpenStudy (paki):
yeah its A...
OpenStudy (anonymous):
Thank you.
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OpenStudy (paki):
pleasure
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