Add and write the resulting polynomial in descending order.(8.3z4 + 3.2z3 - 4.3z2 + 9.2z - 8) + (2.4z4 + 8.1z3 - 5.2z2 + 0.8z + 3.7)
A. 10.7z4 + 7.5z3 - 13.3z2 + 10z - 4.3
B. 10.7z4 + 11.3z3 - 9.5z2 + 10z - 4.3
C. 10.7z4 + 11.3z3 + 9.5z2 - 10z - 4.3
D. 5.9z4 + 11.3z3 - 9.5z2 + 10z - 4.3
Answer: B
Mathematics
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Determine algebraically whether the function is even, odd, or neither.f(x) = 8x3 + 2
A. even B. odd C. neither
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?Find all relative extrema of the function 
. Use the Second Derivative Test where applicable.
A. ?relative max: 
B. ?relative min: 
C. ?no relative min
D. ??no relative max
E. ?both A and C
F. ?both B and D
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Use a calculator to approximate the root to the nearest thousandth.
A. 2.153 B. 2.144 C. 2.135 D. 2.165
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Use the order of operations to simplify the expression.
? -24 ÷ (-4)
A. -48 B. -768 C. 48 D. 768
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