Find the center of the hyperbola.y2 - x2 - 8y + 10x - 58 = 0
A. (-5, -4)
B. (5, -3)
C. (-2, 4)
D. (5, 4)
Answer: D
Mathematics
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Find all numbers that are not in the domain of the function. Then give the domain using set notation.f(x) = 
A. 3; {x|x ? 3}
B. 0; {x|x ? 0}
C. 0, 15; {x|x ? 0, 15}
D. 
; 
Mathematics
Solve. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent.Write the equivalent decimal and percent for 
.
A. 0.665; 665% B. 0.545; 5.45% C. 0.545; 54.5% D. 0.665; 66.5%
Mathematics
Give a verbal description of the subset of real numbers represented by the following interval, and sketch the subset on the real number line. ? [3, ?) ?
A. [3, ?) denotes the set of all real numbers less than 3.
B. [3, ?) denotes the set of all real numbers less than or equal to 3.
C. [3, ?) denotes the set of all real numbers greater than 3.
D. [3, ?) denotes the set of all real numbers equal to 3.
E. [3, ?) denotes the set of all real numbers greater than or equal to 3.
Mathematics
Evaluate the following expression.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics