Solve. -A Barge Takes 6 Hours to Move (At a Constant

question 15

Multiple Choice

Solve.
-A barge takes 6 hours to move (at a constant rate) downstream for 60 miles, helped by a current of 2 miles per hour. If the barge's engines are set at the same pace, find the time of its return trip against the current.

• A) 8 hours
• B) 6 hours
• C) 120 hours
• D) 10 hours

Understand the different methodologies used in psychological research and their implications, including cross-sectional, longitudinal, and cohort studies.

Identify and describe various types of intellectual disabilities and conditions, including Down syndrome and savant syndrome.

Recognize the criteria for diagnosing intellectual disabilities and the importance of adaptive functioning.

Grasp the concept of heritability in intelligence and how genetics and environment contribute to intelligence.

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