Find the measure of angle b.
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The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

What is the prime factorization of 23 ?me with this question

[15 points, algebra 2]simplify the complex fraction and find the restrictions.