Write the partial fraction decomposition of the rational expression.

A.  + 
B.  +  + 
C.  + 
D.  + 


Answer: A

Mathematics

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Solve the problem. Unless stated otherwise, assume that the projectile flight is ideal, that the launch angle is measured from the horizontal, and that the projectile is launched from the origin over a horizontal surfaceFind the muzzle speed of a gun whose maximum range is 17.8 km. Round your answer to the nearest tenth.

A. 13.2 km/sec B. 13.7 km/sec C. 174.4 km/sec D. 174.9 km/sec

Mathematics

Solve by completing the square to obtain exact solutions.x2 + 8x = 3

A. -1 ± 
B. 4 + 
C. -4 ± 
D. -4 ± 2

Mathematics

Find the odds.If two fair dice are thrown, what are the odds of obtaining a sum of 7?

A. 1:6 B. 5:1 C. 1:5 D. 3:4

Mathematics

Solve the formula for the given variable.A = P + PRTfor T

A. T = 
B. T = 
C. T = 
D. T = 

Mathematics