Solve the problem.Tim and Judy mix two kinds of feed for pedigreed dogs. They wish to make 29 pounds of feed worth 
per pound by mixing one kind worth 
per pound with another worth 
per pound. How many pounds of the cheaper kind should they use in the mix? (Round to the nearest whole number)
A. 11 pounds
B. 16 pounds
C. 18 pounds
D. 20 pounds
Answer: C
Mathematics
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Find the centroid of the thin plate bounded by the graphs of the given functions. Use ? = 1 and M = area of the region covered by the plate.g(x) = x2, f(x) = 4, and x = 0
A. 
= 
, 
= 
B. 
= 
, 
= 4
C. 
= 4, 
= 
D. 
= 
, 
= 
Mathematics
Find the LCM.30, 18, 15
A. 90 B. 45 C. 18 D. 30
Mathematics
Perform the indicated operation. Simplify, if possible.
- 
A. 
B. 
C. 
D. 
Mathematics
Solve.Find 932 less 66.
A. 862 B. 766 C. 866 D. 998
Mathematics