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Which operation should be performed first according to the order of operations? 44 • 2 – [(5 + 20 • 3) – 12] + 16 ÷ 2 5 + 20 20 • 3 16 ÷ 2 44 • 2

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm