For the functions f(x) and g(x), determine the domain of (f - g)(x) (the difference of f and g).f(x) = 3x + 
, g(x) = 1 - x2
A. {x ? x is a real number and x ? 1}
B. {x ? x is a real number}
C. {x ? x is a real number and x ? -6}
D. {x ? x is a real number and x ? 6}
Answer: D
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Consider a geometric sequence that has initial term G0 = 75 and a common ratio c = 2.2.Find G1.
A. 155 B. 150 C. 35 D. 165 E. 144
Solve.A sign board has an area of 192 m2. The length of the diagonal is 20 m. What are the dimensions of the sign?
A. 12 m by 16 m B. 14m by 16 m C. 13 m by 15 m D. 12 m by 19 m
Solve the problem.The sum of an integer and its reciprocal is 82/9. Find the integer.
A. 8 B. 82 C. 9 D. 10
Find the vertices and the foci of the given ellipse.
+ 
= 1
A. V: (-9, 0), (9, 0);
F:(- 6
, 0), (6
, 0)
B. V: (-81, 0), (81, 0)
F: (-9, 0) and (9, 0)
C. V: (0, -9), (0, 9);
F: (0, - 6
), (0, 6
)
D. V: (0, -9), (0, 9);
F: (0, -3) and (0, 3)