12. Suppose that the temperature T. in degrees Celsius, varies with the height h, 60 in kilometres, above Earth's surface according to the equation T(h) Find the rate of change in temperature with respect to height at a height of 3 km. h+2

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A: Is P1 and P2 a member of P1 ?

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Q: Derive the conclusion from the premises provided inside the proof-checker box. (-Q P) (Q V P)

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Q: ● Find L{eat}

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