Row-reduce the matrix associated with the given system to determine whether the system of linear equations is inconsistent or has dependent equations. x + 5y = 5-4x - 20y = -20
A. Inconsistent
B. Dependent
Answer: B
Mathematics
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Factor the expression by removing the common factor with the smaller exponent.
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?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Calculate the Huntington-Hill number.City A: population 4800, 12 representatives
A. 147,702.308 B. 147,693.308 C. 147,692.308 D. 147,692.408
Mathematics
Using Green's Theorem, calculate the area of the indicated region.The area bounded above by y = 3x2 and below by y = 5x3
A. 
B. 
C. 
D. 
Mathematics
Determine if the equation is an identity.cos(x - y) cos y - sin(x - y) sin y = cos y
A. Not an identity B. Identity
Mathematics