28lbs x 1kg/2.2lbs =12.272kg
To convert 28 pounds to kilograms, use the conversion factor that 1 kg equals 2.2 lbs. By applying this factor, we find that 28 lbs is approximately 12.73 kg. Therefore, there are about 12.73 kilograms in 28 pounds.
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Penjelasan dengan langkah-langkah:Rumus integral tak tentu:[tex]\int{x^n}dx = \frac{1}{n+1} x^{n+1}+C[/tex]Dari rumus tersebut, maka soal dapat dijawab sebagai berikut.[tex]\int{x^2}dx = \frac{1}{2+1} x^{2+1}+C[/tex][tex]= \frac{1}{3} x^{3}+C = \frac{x^3}{3}+C[/tex]