Rationalize the numerator of the fraction.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Express the expanded form as a Hindu-Arabic numeral.(7 × 104) + (0 × 103) + (0 × 102) + (2 × 101) + (7 × 1)
A. 727 B. 70,027 C. 98 D. 7027
Mathematics
Find the vertex, the y-intercept, and the x-intercepts (if any exist), and graph the function.r(x) = x2 + 6x + 9
A. 
Vertex (-3, 0)
x-int = (-3, 0);
y-int = (0, 9)
B. 
Vertex (0, 9)
no x-intercepts;
y-int = (0, 9)
C. 
Vertex (3, 0)
x-int = (3, 0);
y-int = (0, 9)
D. 
Vertex (0, -9)
x-int = (-3, 0),
(3, 0); y-int = (0, -9)
Mathematics
?Determine the convergence or divergence of the following series.
?
?
A. ?diverges B. ?converges
Mathematics
Insert parentheses in order to make the statement true.2 + 2 ? 6 - 3 = 12
A. (2 + 2) ? 6 - 3 = 12 B. 2 + (2 ? 6 )- 3= 12 C. 2 + 2 ? (6 - 3) = 12 D. (2 + 2) ? (6 - 3) = 12
Mathematics