Mathematics, 16.02.2020 19:06 cass9980

The 1985 1985 explosion at a nuclear lab sent about 1000 kilograms of a radioactive element into the atmosphere. The function f left parenthesis x right parenthesis equals 1000 left parenthesis 0.5 right parenthesis Superscript StartFraction x Over 30 EndFraction f(x)=1000(0.5) x 30 describes the amount, f(x), in kilograms, of a radioactive element remaining in the area x years after 1985 1985. If even 100 kilograms of the radioactive element remains in the atmosphere, the area is considered unsafe for human habitation. Find f( 40 40) and determine if the area will be safe for human habitation by 2025 2025.

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The 1985 1985 explosion at a nuclear lab sent about 1000 kilograms of a radioactive element into the...