Solve.The table shows one family's utility bills for the first nine months of the year.
Find the range.
A. $120
B. $508
C. $94
D. $513
Answer: B
Mathematics
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Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.f(x) = 8x3 - 4x2 + 6x + 3
A. 0 or 2 positive; 1 negative B. 0 or 1 positive; 0 or 1 negative C. 0 or 1 positive; 2 negative D. 0 positive; 1 or 2 negative
Mathematics
Answer the question about the given function.Given the function f(x) = 
, what is the domain of f?
A. {x|x ? -4}
B. {x|x ? 7}
C. {x|x ? 4}
D. {x|x ? - 
}
Mathematics
Determine whether the given equation is linear or nonlinear.8x2 - 2 = 9
A. linear B. nonlinear
Mathematics
Write the number in standard form.3 thousands + 6 tens
A. 60,300 B. 3060 C. 30,600 D. 6030
Mathematics