Solve the problem.Plot the point  and find other polar coordinates (r, ?) of the point for which:(a) r > 0,  -2? ? ? < 0(b) r < 0,  0 ? ? < 2?(c) r > 0 2? ? ? < 4?  

What will be an ideal response?




(a)
(b) 
(c) 

Mathematics

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Evaluate the line integral along the curve C.ds , C is the curve r(t) = 4ti + (8 cos t)j + (8 sin t)k , 0 ? t ? ?

A. ?
B. ?2 + 
C. ?2 + 
D.  + 

Mathematics

Write the rate as a unit rate.$8910 earned in 9 weeks

A. $990.00/week B. $495.00/week C. $0.001/week D. $891.00/week

Mathematics

If a/b = c/d then a, b, c and d are _______________, a and d are _______________ and b and c are _______________

What will be an ideal response?

Mathematics

Multiply. Express the answer as a single polynomial in standard form.-12x6(-5x - 2)

A. 60x7 + 24x6 B. 60x + 24  C. 84x6 D. 60x7 - 2

Mathematics