Simplify the complex fraction.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Evaluate using a calculator. Express answers to the nearest ten-thousandth.ln 251
A. 5.5255 B. 2.3997 C. 92.6199 D. 0.1804
Mathematics
Evaluate the expression.Let x = -19, y = -18. Evaluate |21x|.
A. 342 B. -342 C. 399 D. -399
Mathematics
Solve the polynomial equation in the complex numbers.x3 + 5x2 - 12x + 14 = 0
A. {1 + i, 1 - i, 7i} B. {1 + i, 1 - i, -7} C. {-7, 7} D. {1 + i, 1 - i, 7}
Mathematics
Use division to write the rational function in the form 
where the degree of r
is less than the degree of 
. Then find the partial fraction decomposition of 
A. 2x - 9 - 
+ 
B. 2x - 5 - 
+ 
C. 2x - 5 - 
+ 
D. 2x - 9 - 
+ 
Mathematics