Use the following to answer the questions below. f = −y i + x j x2 + y2 c1 be the circle of radius 4 in the xy-plane oriented counterclockwise and centered at the origin. c2 be the circle of radius 4 in the xy-plane centered at (5, 0) . (a) can stokes' theorem be used to calculate c1 f · dr ? find c1 f · dr =

What are the exclude value of mn+3m

Luke wants to reduce the area of his rectangular garden by 1/4 the expression 14/w can be used to represent this change. what is another way to write this expression?

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.