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Mathematics>Standard Multiple Choice

Read the following SAT test question and then click on a button to select your answer.

 

v=152-9.8t

 

A volcanologist modeling a volcanic eruption determines that vertical velocity, v, in meters per second (m/s), of the debris reaching the highest altitude t seconds after the eruption can be given by the equation above. Which of the following is the best interpretation of 152 in this context?


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