Class Date Exercise 3: A book on a shelf 2.0 meters above the floor has a mass of 1.5 kilograms. What is the gravitational potential energy of the book? PE-Mgn /(9.8m/s2

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A: Note :  1. Corresponding angles are equal. 2. Alternate exterior angles are equal.

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A: topic - unit circle

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.