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.

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false