Find a polar equation for the circle shown.r = 10 sin ?

A.

B.

C.

D.


Answer: A

Mathematics

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Find  and .f(x, y) = ln 

A.  =  = 
B.  = -  = 
C.  = -ln ;  = ln 
D.  = -ln  ;  = ln 

Mathematics

Find the least common denominator for the fractions in the list.

A. 270x5 B. 54x2 C. 135x20 D. 90x5

Mathematics

Solve the problem.The velocity of particle A, t seconds after its release is given by  The velocity of particle B, t seconds after its release is given by  If velocity is measured in meters per second, how much farther does particle A travel than particle B during the first ten seconds (from  to  Round to the nearest meter.

A. 266 m B. 161 m C. 461 m D. 261 m

Mathematics

Graph the linear inequality in two variables.x + y ? 6

A.

B.

C.

D.

Mathematics