KeyraX429959 KeyraX429959

25-10-2022
Mathematics

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F varies jointly as D and E. Determine F when D=3 E =10 and k =7

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BrettleyH132659 BrettleyH132659

25-10-2022

The equation for F is,

[tex]\begin{gathered} F\propto DE \\ F=kDE \end{gathered}[/tex]

Determine the value of F.

[tex]\begin{gathered} F=7\cdot3\cdot10 \\ =210 \end{gathered}[/tex]

Thus value of F is 210.

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