Use the law of cosines to find each missing angle. Round to the nearest tenth.

(Unit 8: Right Triangles & Trigonometry, Homework 8: Law of Cosines)

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

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