Provide an appropriate response.The data in the following table can be approximately modeled by an exponential function. Determine an exponential equation that models this data. 

A. y = 29(0.7)x
B. y = 14.21(1.3)x
C. y = 20.3(1.7)x
D. y = 14.21(0.7)x


Answer: D

Mathematics

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C.

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As part of a statistics project, a 6th grade teacher brings to class a container with 200 red marbles and 800 white marbles which are thoroughly mixed. To figure out how many marbles in the container are red without actually counting them all, a student randomly draws 150 marbles from the container. Of the 150 marbles drawn, 33 are red.The data collection method can best be described as

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Mathematics