Use Cramer's rule to solve the system or to determine that the system is inconsistent or contains dependent equations.
A. {(9, 4)}
B. inconsistent; no solution or ?
C. dependent equations; infinitely many solutions
D. {(4, 9)}
Answer: D
Mathematics
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Write the partial fraction decomposition of the rational expression.
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Mathematics
Solve triangle ABC. Round side lengths and angle measures to the nearest tenth when necessary.a = 20, b = 33, c = 44
A. A ? 25.3°, B ? 22.5°, C ? 132.2° B. A ? 44.9°, B ? 25.3°, C ? 109.8° C. No triangle exists. D. A ? 25.3°, B ? 44.9°, C ? 109.8°
Mathematics
Solve the equation on the interval [0, 2?).cos
- cos
= 1
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics
Solve the inequality and graph the solution.9x + 15 > 3(2x + 11)
A. (-?, 9)
B. (-?, 6)
C. (9, ?)
D. (6, ?)
Mathematics