Tell whether the expression is a polynomial. If it is, give its degree.-4z3 + z
A. Polynomial; degree 1
B. Polynomial; degree 4
C. Polynomial; degree 3
D. Not a polynomial
Answer: C
Mathematics
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Arrange the three fractions from smallest to largest.
, 
, 
A. 
, 
, 
B. 
, 
, 
C. 
, 
, 
D. 
, 
, 
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Simplify the polynomial by adding or subtracting, as indicated. Express your answer as a single polynomial in standard form.(2x6 - 20x5 + 16) - (7x6 - 16x5 - 7)
A. -5x6 - 13x5 + 9 B. 14x11 C. -5x6 - 4x5 + 9 D. -5x6 - 4x5 + 23
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Find the domain of the function.f(x) = 
A. {x|8 ? x ? 32} B. {x|-8 ? x < 8 or 8 < x ? 32} C. {x|-8 ? x ? 32} D. {x|x ? -8}
Mathematics
Convert the angle in radians to degrees.
A. 315° B. 154° C. 630° D. 103?°
Mathematics