Graph the function.y = cos x

A.

B.

C.

D.


Answer: A

Mathematics

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Find the center of mass of the thin rod with the given density function.Find the center of mass of a thin rod that lies along the semicircle y =  if the density of the rod is .

A.  = 0,  = 
B.  = 1,  = 1
C.  = 0,  = 1
D.  =  = 

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Find length of missing side in the following triangles using the Pythagorean theorem. Round to one decimal place.

A. b = 380 mi B. b = 3.2 mi C. b = 27.8 mi D. b = 19.5 mi

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Fill in the blank with the appropriate measurement relationship.60 sec =  min

Fill in the blank(s) with the appropriate word(s).

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If the perimeter of ?ABC is 24 cm, find the length of each side.

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