Find the partial fraction decomposition for the rational expression.

A.  +  +  + 
B.  +  +  + 
C.  +  +  + 
D.  +  +  + 


Answer: B

Mathematics

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Solve the problem.An airplane is flying in the direction 74° west of north at 722 km/hr. Find the component form of the velocity of the airplane, assuming that the positive x-axis represents due east and the positive y-axis represents due north.

A.
B.
C.
D.

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Measurements are made at two different times. Find the absolute change and then find the percentage change. Round answers to the nearest tenth if necessary.Two years ago I earned $87,000. Last year I earned $60,000.

A. Absolute change: $-27,000  Percentage change: -45% B. Absolute change: $27,000 Percentage change: 45% C. Absolute change: $27,000 Percentage change: 31% D. Absolute change: $-27,000  Percentage change: -31%

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Graph the inequality.y ? 4x - x2

A.

B.

C.

D.

Mathematics

Use the fact that the given triangles are similar to find the value of x.

A. 6 B. 18 C. 20 D. 24

Mathematics