Final answer:In mathematics, unit conversion is simply a matter of using correct multipliers. In the examples given: 5,730 seconds (s) converts into 5.73 kiloseconds (ks), 22,000 milligrams (mg) converts into 220 centigrams (cg), and 0.077 kiloseconds (ks) converts into 77,000 milliseconds (ms).Explanation:The questions presented require conversion of units. Here are the conversions:5,730 seconds (s) is equal to 5.73kiloseconds(ks), as 1 kilosecond is equivalent to 1000 seconds.22,000 milligrams (mg) is equal to 220 centigrams (cg), as 1 centigram is equivalent to 10 milligrams.0.077kiloseconds(ks) is equal to 77,000 milliseconds (ms), as 1 kilosecond is equivalent to 1,000,000 milliseconds.It's always key to remember correct unit conversions inmathematics.Learn more about Unit Conversion here:brainly.com/question/32030244#SPJ2...

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