Find the domain of the rational function.f(x) = 
A. (-?, ?)
B. (-?, -4) ? (-4, ?)
C. (-?, 4) ? (4, ?)
D. (-?, - 3) ? (- 3, 3) ? (3, ?)
Answer: A
Mathematics
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Rewrite the expression with a rational exponent.(
)3
A. (15xy)2/3
B. 
C. 
D. (15xy)3/2
Mathematics
Simplify.
A. b3
B. 
C. 
D. b11
Mathematics
Write a fraction in simplified form that expresses the ratio of 0.27 to 0.36.
What will be an ideal response?
Mathematics
Determine the octant(s) in which (x,y,z) is located so that the condition(s) is (are) satisfied.
?
?
A. Octants I, II, III, IV (above the yz-plane) B. Octant II (above the yz-plane) C. Octants I, II, III, IV (above the xy-plane) D. Octants II, IV, VI, VIII (above the xy-plane) E. Octant IV (above the yz-plane)
Mathematics