Write the rational expression in lowest terms.
A. 6k2
B. 2k
C. 6
D. 2k2
Answer: D
Mathematics
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Write the partial fraction decomposition of the rational expression.
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Mathematics
Evaluate the expression.
?
?
A. 
B. 
C. ?
D. ?
E. ?
Mathematics
Solve the problem.For a cone, the formula r = 
describes the relationship between the radius r of the base, the volume V, and the height h. Find the volume if the radius is 4 inches and the cone is 12 inches high. (Use 3.14 as an approximation for ?, and round to the nearest tenth.)
A. 201.0 cu in. B. 1808.6 cu in. C. 50.2 cu in. D. 16.7 cu in.
Mathematics
Find the domain of the function.f(x) = log5(81 - x2)
A. (-81, 81) B. (-9, 9) C. [-9, 9] D. (-?, -9) ? (9, ?)
Mathematics