Graph the polar equation.r = 2 cos ?

A.

B.

C.

D.


Answer: D

Mathematics

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Find the curvature of the space curve.r(t) = (1 + t)3/2i +(1 - t)3/2j + tk 

A. ? = 
B. ? = 
C. ? = 
D. ? = 

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Use the map to find the shortest route between the given locations.Fremont to Carson

A. 153 miles   B. 76 miles C. 115 miles   D. 97 miles  

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Solve the problem.Find the difference between (5n5 - 17n2 + 19) and (-20n2 + 7n5 + 17).

A. -2n5 - 10n2 + 36 B. 3n7 C. -2n5 + 3n2 + 2 D. -2n5 + 3n2 + 36

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Use the quotient rule to simplify the expression.

A. x
B. x11
C.
D. x6 - x5

Mathematics