Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.(9x10y-16)1/2

A.
B.
C.
D. 3x5y8

Answer: B

Mathematics

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Sketch the graph and show all relative extrema and inflection points.y = 3x4 - 8x3

A.

Relative minimum 
Relative maximum (0, 0)
Inflection point: 
B.

Relative minimum: (2, -16), and (0, 0)
Inflection point: 
C.

Relative minimum: (2, -16)
Inflection points: (0, 0) and 
D.

Relative minimum: (2, -16)
Inflection points: (0, 0) and 

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Mathematics

Factor.49x2 + 56x + 16

A. (7x + 4)(7x - 4) B. (7x + 4)2 C. (7x - 4)2 D. (49x + 1)(x + 16)

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Mathematics

Write the whole number in expanded form.8973

A. 8,973,000 B. 800 + 70 + 9 C. 8000 + 900 + 70 + 3 D. 3000 + 700 + 90 + 8

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Mathematics

Is the following correspondence a function?Domain: All students attending the University of OhioCorrespondence: Each student's teachersRange: A set of teachers

A. No B. Yes

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Mathematics