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Convert 3.9 mg to  mcg. Round off to the nearest tenth.
Answer and Explanation

The Correct Answer is ["3900"]

Here's how to convert 3.9mg to mcg:

Conversion factor: 1 milligram (mg) is equal to 1000 micrograms (mcg).

Multiply: 3.9 mg x 1000 mcg/mg = 3900 mcg.

Round off: Rounding to the nearest tenth, we get 3900.0 mcg.


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Related Questions

Correct Answer is ["136.1"]

Explanation

Here's how to convert 300 lbs to kilograms:

1. Use the conversion factor: 1 lb = 0.453592 kg
2. Multiply the pounds by the conversion factor:
300 lbs x 0.453592 kg/lb = 136.078 kg
3. Round to the nearest tenth:
136.078 kg ≈ 136.1 kg

Correct Answer is ["100"]

Explanation

Here's the step-by-step calculation:

Given information:
Infusion rate: 100 mL/60 min
Drop factor: 60 gtt/mL

Calculate the number of drops in one minute:
Multiply the infusion rate by the drop factor: 100 mL/60 min x 60 gtt/mL = 100 gtt/min.

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