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    Essential Calculus
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    Exam 5: Integrals
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    Strontium-90 Has a Half-Life of 28 Days
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Strontium-90 Has a Half-Life of 28 Days

Question 9

Question 9

Multiple Choice

Strontium-90 has a half-life of 28 days.A sample has a mass of 50 mg initially.Find a formula for the mass remaining after Strontium-90 has a half-life of 28 days.A sample has a mass of 50 mg initially.Find a formula for the mass remaining after   days. A)    B)    C)    D)    E)   days.


A) Strontium-90 has a half-life of 28 days.A sample has a mass of 50 mg initially.Find a formula for the mass remaining after   days. A)    B)    C)    D)    E)
B) Strontium-90 has a half-life of 28 days.A sample has a mass of 50 mg initially.Find a formula for the mass remaining after   days. A)    B)    C)    D)    E)
C) Strontium-90 has a half-life of 28 days.A sample has a mass of 50 mg initially.Find a formula for the mass remaining after   days. A)    B)    C)    D)    E)
D) Strontium-90 has a half-life of 28 days.A sample has a mass of 50 mg initially.Find a formula for the mass remaining after   days. A)    B)    C)    D)    E)
E) Strontium-90 has a half-life of 28 days.A sample has a mass of 50 mg initially.Find a formula for the mass remaining after   days. A)    B)    C)    D)    E)

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