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. 
= 
, 
= 
Mathematics
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
Mathematics
Fill in the blank with the appropriate measurement relationship.60 sec = 
min
Fill in the blank(s) with the appropriate word(s).
Mathematics
If the perimeter of ?ABC is 24 cm, find the length of each side.
Mathematics