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Type: Multiple-Choice
Category: Exponents
Level: Grade 11
Standards: HSF-LE.B.5
Tags: HSF-LE.B.5
Author: HTPhysics
Created: 2 weeks ago

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Grade 11 Exponents CCSS: HSF-LE.B.5

The number of elemental particles in an alchemical transmutation grows as [math] P(t) = 12 · 2^(t/45)[/math], where t is in seconds. How long does it take for the number of particles to double?
  1. 12 seconds
  2. 22.5 seconds
  3. 45 seconds
  4. 90 seconds
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