Solve the equation. Give exact solutions.(log2 x)2 + 2 log2 x = 8

A.
B.
C. {16, 4}
D.


Answer: D

Mathematics

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Express the vector in the form v = v1i + v2j + v3k. if P1 is the point (5, -1, -1) and P2 is the point (7, -4, -5)

A. v = -2i + 3j - 4k B. v = -2i - 3j + 4k C. v = -2i + 3j + 4k D. v = 2i - 3j - 4k

Mathematics

Determine if the argument is valid or a fallacy. Give a reason to justify answer.If the bough breaks, then the cradle will fall.The bough breaks.  The cradle will fall.

A. Valid by reasoning of transitivity B. Valid by modus ponens C. Fallacy by fallacy of the converse D. Fallacy by fallacy of the inverse

Mathematics

Solve the equation.-8.8q = -87.6 - 1.5q

A. 10.0 B. 10.1 C. 12 D. -95

Mathematics

Find the surface area of the surface S.S is the portion of the surface 4x + 3z = 7 that lies above the rectangle 3 ? x ? 10 and  in the 

A.
B.
C. 35
D.

Mathematics