Find all numbers that must be excluded from the domain of the rational expression.
A. x ? 0
B. x ? -5, x ? -3
C. x ? 5, x ? 3
D. x ? -3
Answer: C
Mathematics
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Provide an appropriate response.What percentage of applicants typically receive the very best (preferred) rates when applying for life insurance?
A. more than 50% B. 40% C. 30% D. less than 25%
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Solve.Here are a student's grades at the end of semester together with the number of credits for the course: Algebra (3) - C; Modern dance (1) - B; Chemistry I (6) - A; Biology I (6) - A. If A = 4, B = 3, C = 2, D = 1, and F = 0, find her grade point average. Round to the nearest tenth if necessary.
A. 3.7 B. 9.3 C. 2.4 D. 3.6
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Divide.
A. y2 + 8
B. y + 8
C. y - 8
D. y + 
Mathematics
Write an equation for the parabola with vertex at the origin.Focus 
A. y2 = - 
x
B. x2 = - 
y
C. x2 = -68y
D. y2 = 
x
Mathematics