Find a least-squares solution of the inconsistent system Ax = b.A = 
, b = 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the limit.
x ln y
A. 16 B. ln (2) - 4 C. ln 16 D. No limit
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Perform the indicated operation.(-74)(27)
A. -1978 B. 1978 C. 1998 D. -1998
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Solve the problem.A real estate agent's commission rate is 18%. He receives a commission of $44,028 on the sale of a home. How much did the home sell for?
A. $51,953 B. $244,600 C. $200,572 D. $288,628
Mathematics
Use both properties of equality to solve the equation.5c + 3 = -39 - 9c
A. 3 B. -4 C. -2 D. -3
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