Write the partial fraction decomposition of the rational expression.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
+ 
D. 
+ 
Answer: C
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Provide an appropriate response.For approximately what values of x can tan-1 x be replaced by 
with an error of magnitude no greater than 
?
A. |x| < 0.43610 B. |x| < 0.37977 C. |x| < 0.44581 D. |x| < 0.38965
Solve.Find the volume of a tent having the shape of a rectangular solid of length 14 ft, width 10 ft, and height 7 ft topped by a rectangular pyramid of the same width and length with height 5 ft. (Round to the nearest hundredth unit.)
A. 466.6 ft3 B. 1213.3 ft3 C. 233.3 ft3 D. 1960.0 ft3
Determine if the function f defined by the set of ordered pairs has an inverse. If so, find the inverse.{(-2, 4), (2, -4), (8, -2), (-8, 2)}
A. {(4, -2), (-4, 2), (-2, -8), (2, 8)} B. {(4, -2), (-4, 2), (-2, 8), (2, -8)} C. No inverse D. {(4, -2), (-4, 2), (8, -2), (2, -8)}
Find z1z2. Express the answer in standard form.z1 = 4(cos 315° + i sin 315°)z2 = 6
A. 24i B. -24i C. -24 D. 24