Use the fundamental identities to simplify the expression. - tan x

A. cot x
B. csc x
C. tan2 x
D. tan x


Answer: A

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 fourth?

A. BF B. AC C. BE D. DF E. none of these

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Round the decimal to the given place value.2.8861, nearest thousandth

A. 2.886 B. 2.8861 C. 2.896 D. 2.876

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Factor.5x2 - 35x + 60

A. 5(x - 3)(x - 4) B. 5(x - 12)(x + 1) C. not factorable D. (5x - 15)(x - 4)

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Match the equation to the graph.

A. y = 10x B. y = ex C. y = ln x D. y = log x

Mathematics