Solve the equation by the method of your choice.4x2 - 19x - 5 = 0
A. 
B. 
C. 
D. {-4, 5}
Answer: B
Mathematics
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A cost leader can maintain its power by all of the following except
A. continually increasing its level of efficiency. B. negotiating tough short-term contracts with suppliers. C. maintaining lower prices than its competitors. D. selling to a large number of buyers.
Mathematics
Decompose v into two vectors v1 and v2, where v1 is parallel to w and v2 is orthogonal to w.v = i + 7j,
w = i + j
A. v1 = 8i + 8j, v2 = -6i + 6j
B. v1 = 4i + 4j, v2 = 3i - 3j
C. v1 = 4i + 4j, v2 = -3i + 3j
D. v1 = 
i + 
j, v2 = - 
i + 
j
Mathematics
Graph the function.f(x) = 2 - ln(x + 4)
A. 
B. 
C. 
D. 
Mathematics
Use the properties of determinants to find the value of the second determinant, given the value of the first.
= 41
= ?
A. -82 B. 82 C. 41 D. -41
Mathematics