Decide what number must be added to the binomial to make a perfect square trinomial.x2 - x

A.
B. - 
C. - 
D.

Answer: D

Mathematics

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The question(s) that follow refer to the problem of finding the minimum spanning tree for the weighted network shown below. Using Kruskal's algorithm, which edge should we choose first?

A. AG B. EG C. AB D. BE E. none of these

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Mathematics

Solve the problem.The shape and density of a thin shell are indicated below. Find the moment of inertia about the z-axis.Shell: portion of the cone x2 + y2 - z2 = 0 between z = 2 and z = 3Density: ? = 5

A. Iz = 325?
B. Iz = 325
C. Iz = 
D. Iz = ?

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Mathematics

Evaluate using a calculator.log 10,000

A. 10 B. -4 C. 4 D. 1

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Mathematics

Graph the system.

A.

B.

C.

D.

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Mathematics