Evaluate the root, if possible.- 

A. -6
B. -36
C. Not real
D. -5


Answer: A

Mathematics

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A. Yes B. No

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What is the hydrogen ion concentration of a 0.05 N solution of a certain acid if the dissociation is 75%?

A. 0.75 mol/L H+ B. 0.0375 mol/L H+ C. 0.375 mol/L H+ D. 0.05 mol/L H+

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Match the given equation with one of the graphs.(x + 2)2 = 4(y + 2)

A.

B.

C.

D.

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Use your graphing calculator to find all degree solutions in the interval  for the following equation. Give your answer in degrees. ?  ?  ? = __________°

What will be an ideal response?

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