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10 March, 08:54

The temperature in degrees fahrenheit can be expressed by the function f (c) = 95c+32f (c) = 95c+32 where c is the temperature in degrees celsius. find the temperature in degrees fahrenheit (to the nearest degree) if it is 21 °c outside.

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  1. 10 March, 12:14
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    To find how many degrees Fahrenheit multiply your number in Celsius by 9/5 (or 1.8), then add 32.

    F = 9/5c + 32

    F = 9/5 x 21 + 32

    F = 37.8 + 32

    F = 69.8

    Rounding to the nearest whole degree:

    21 Celsius = 70 Fahrenheit
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