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Select the correct Answer for each question.
-Evaluate the integral using the indicated trigonometric substitution.
Variables
Elements, features, or factors that are liable to vary or change in studies or experiments.
Random Assignment
A method used in experiments to randomly allocate participants to different groups to reduce bias.
Continuous
Unbroken or uninterrupted in space, time, or sequence.
Discontinuous
Characterized by distinct stages or levels of development rather than a smooth, gradual progression.
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