Write as a proportion.81 is to 72 as 9 is to 8.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: C
Mathematics
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Solve for the angle ?, where 0 ? ? ? 2?cos2? = 
A. ? = 
, 
, 
, 
B. ? = 0, ?, 2?
C. ? = 
, 
, 
, 
D. ? = 
, 
, 
, 
Mathematics
Provide an appropriate response.Add: 35,821 + 3,957 + 2,036 + 8,453
A. 50,267 B. 50,157 C. 48,157 D. 48,267 E. none of the above
Mathematics
Add.1327 + 5944
A. 7271 B. 6271 C. 7171 D. 7261
Mathematics
Find the polar coordinates of the point(s) of intersection of the given curves for 0 ? ? < 2?.r = 5 + cos ?, r = 5 - sin ?
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics