Find the domain of the rational function.f(x) = 
A. {x|x ? -4, 2}
B. {x|x ? -4, -2, 2}
C. {x|x ? -2, 4}
D. all real numbers
Answer: A
Mathematics
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Solve the equation.2
= y
A. {0} B. {0, 2} C. {4} D. {0, 4}
Mathematics
Rewrite the following number using digits.Six hundred thirty-eight thousand,nine hundred ninety-seven
A. 638,997 B. 638,977 C. 638,000 D. 638,997,000
Mathematics
Solve the problem.Write the following as 5m for some whole number m: 255
A. 511 B. 58 C. 510 D. 57
Mathematics
For the complex fraction, determine the LCD of all the fractions appearing within the expression.
A. 8(x + 6) B. 8x2 + 48 C. 8x2 + 6 D. 8x + 6
Mathematics