An Exponentially Decaying Substance Was Weighed Every Hour and the Results

question 129

Short Answer

An exponentially decaying substance was weighed every hour and the results are given below. If the formula gives the weight of the substance, Q, at time t in hours since 9 am, then =_____ and k=_____. Round k to 2 decimal points.

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Definitions:

Non-Hispanic Whites

Individuals residing in the United States who identify as white and are not of Hispanic or Latino origin, according to demographic and census categories.

Hispanics

A term commonly used in the United States to refer to people of Spanish-speaking origin or ancestry, including those from Latin America and Spain.

Poverty Rate

The proportion of a population living below the poverty line, reflecting the percentage of people whose income falls below the threshold considered necessary to meet basic living needs.

Lowest Quintile

Refers to the bottom 20% of a population when divided by economic measures such as income or wealth.