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Unit rate with fractions. A crew of landscapers mowed 1/5 of a lawn in 20

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?

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

Evaluate cos2θ for cosθ = square root of 3/2