Half life can be used to solve for the amount (4) of a substance left after 1 time by using the following equation: If the half life of a substance is 4 weeks, how long will it take for 400 mg of this substance to decay to 25 mg? Select one: O A. 6 weeks O B. 13 weeks OC. S weeks O D. 16 weeks

Q: Could you also help me with part e

A:

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A: Note As you don't mention what to find .i am just simplify

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A: Simplification

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Q: Write an example of DeMorgan's Law.

A: DeMorgan's Law 1.( A ∪ B)’ = A’ ∩ B’ 2.( A∩B)’ = A’ ∪ B’

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A: the point estimate of standard deviation σ σ^=SSEn-2

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.