Find the moment or center of mass of the wire, as indicated.Find the center of mass of a wire of constant density that lies along the line 
from x = 0 to 
A. 
= 4, 
= 0
B. 
= 2, 
= 2
C. 
= 4, 
= 4
D. 
= 
, 
= 
Answer: B
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´Zpà If N2 = N2 ³Äij, find Np when Ns = 100, Zp = 600 ê, and zs = 40 ê. p s ’zsÅ a. 38.7 b. 63.2 c. 387.3 d. 632.4 e. 150,000
Provide an appropriate response.An economy is based on two sectors, agriculture and manufacturing. Production of a dollar's worth of agriculture requires an input of $0.40 from agriculture and $0.10 from manufacturing. Production of a dollar's worth of manufacturing requires an input of $0.20 from agriculture and $0.30 from manufacturing. Find the output for each sector that is needed to satisfy a final demand of $16 billion for agriculture and $32 billion for manufacturing.
A. $44 billion agriculture, $52 billion manufacturing B. $56 billion agriculture, $36 billion manufacturing C. $52 billion agriculture, $44 billion manufacturing D. $36 billion agriculture, $56 billion manufacturing
Convert.748 hectometers to kilometers
A. 7.5 kilometers B. 74,800 kilometers C. 7480 kilometers D. 74.8 kilometers
Solve.The sum of a number and its square is 110. Find the number.
A. -10 or 11 B. 10 or -11 C. -10 or -11 D. 10 or 11