Let F(x, y)=−yi+xjx2+y2F(x, y)=−yi+xjx2+y2 and let CC be the circle r(t)=(cost)i+(sint)jr(t)=(cos⁡t)i+( sin⁡t)j, 0≤t≤2π0≤t≤2π.

a. Compute ∂Q∂x∂Q∂x

b. Compute ∂P∂y∂P∂y

c. Compute ∫CF⋅dr∫CF⋅dr

d. Is F conservative? Type Y if yes, type N if no.

The gades foundation and hbm corporation are eager to donate generously to their favorite charities. the gades foundation donated $250 in the first month, and each month afterward their cumulative donation total increases by 100$ the hbm corporation donated $64, in the first month, and each month afterward their cumulative donation total increases by 75%. in which month will the hbm corporation's cumulative donation total first exceed the gades foundations' cumulative donation total?

What point is the projection of q on a) r b) s c) t

In the triangles, bc =de and ac fe. if the mzc is greater than the mze, then ab isdfelth