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Author Question: A fishing boat accidentally spills 6.0 barrels of diesel oil into the ocean. Each barrel contains 42 ... (Read 161 times)

krzymel

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Question 1

If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 195-pound man?
◦ 6.0 × 102 kg
◦ 1.2 × 102 kg Ca
◦ 6.0 kg Ca
◦ 1.2 kg Ca

Question 2

A fishing boat accidentally spills 6.0 barrels of diesel oil into the ocean. Each barrel contains 42 gallons. If the oil film on the ocean is 2.5 × 102 nm thick, how many square meters will the oil slick cover?
◦ 3.8 × 106 m2
◦ 3.8 × 107 m2
◦ 3.8 × 10-3 m2
◦ none of these


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Marked as best answer by krzymel on Feb 15, 2020

lorealeza77

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krzymel

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Reply 2 on: Feb 15, 2020
YES! Correct, THANKS for helping me on my review


ecabral0

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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