If a man earns $420 interest in one year at 7%, what was the amount of money invested? a)$29.40 b)$60.00 c)$600.00 d)$6,000.00

He amount of carbon-14 present in animal bones t years after the animal's death is given by p(t)equals=upper p 0 e superscript negative 0.00012097 tp0e−0.00012097t. how old is an ivory tusk that has lost 26% of its carbon-14?

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Describe how you can act financially responsible.