Find the period of the function.y = 3 cos x

A.
B.
C. 4?
D. 3


Answer: C

Mathematics

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Insert four geometric means between 4 and 128. 

A. 9, 15, 33, 63 B. 10, 14, 34, 62 C. 8, 16, 32, 64 D. 8, 15, 33, 64

Mathematics

Perform the indicated operation.10 tons 652 lb - 5 tons 368 lb

A. 15 tons 1,020 lb B. 15 tons 284 lb C. 5 tons 284 lb D. 4 tons 284 lb

Mathematics

The name of a property is given followed by part of an equation. Complete the equation to the right of the equal sign to illustrate the given property.(1) = identity property of multiplication

A. - x
B. 1
C. x
D. - x

Mathematics

Name the highlighted angle using the three-letter form of identification.

A. ?COG or ?GOC B. ?O C. ?LOE or ?EOL D. ?COL or ?LOC

Mathematics