Identify the degree of the polynomial.2x6 - 7x7 + 8x2 - 7

A. 7
B. 2
C. 6
D. 15

Answer: A

Mathematics

Find the largest open interval where the function is changing as requested.Decreasing f(x) =

A. (-4, ?) B. (-?, -4) C. (4, ?) D. (-?, 4)

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Mathematics

Find the root. Assume that all variables represent positive numbers.

A. y³²
B. y⁹
C. y¹⁸
D.

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Mathematics

Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.

A. -
B. +
C.
D. -

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Mathematics

Find the absolute value of the complex number.7

A. 7
B. 7i
C. 49
D.

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Mathematics