Find the conjugate of each complex number.5j

A. -5
B. No conjugate.
C. -5j
D. 5


Answer: C

Mathematics

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Solve the problem.Mr. Roberts installed  -inch thick laminated material on top of  thick plywood to make a countertop. What was the thickness of the completed countertop?

A.  inch
B.  inch
C.  inch
D.  inch

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Solve the problem.If an object is dropped off of a tower, the velocity, V, of the object after t seconds can be obtained by multiplying t by 32 and adding 10 to the result. Express V as a linear function of t.

A. V(t) = 32 + 10t
B. V(t) = 32t + 10
C. V(t) = 42t
D. V(t) = 

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Perform the indicated operation.u = , v = u - v

A.
B.
C.
D.

Mathematics

Find the GCF.-x2, -5x, -25x7

A. -x B. -5x C. -5x2 D. -x2

Mathematics