Question

related rates - find dx/dt where x^{2 }+xy - y^{2 }= 20. dy/dt = 5 and x = 4

Find answers to questions asked by students like you.

Q: Find the area of the following surface using a parametric description of the surface. The cap of t...

A: Consider the surface that is the cap of sphere:

Q: Let R be the region bounded by y x, x 1, and y 0. Use the shell method to find the volume of the sol...

A: (A)It is given that, the region bounded by y = x2, x = 1 and y = 0.The region around the line y = -8...

Q: Determine whether the following statements are true and give an explanation or counterexample.

A: Given information:

Q: How can I get the result? Which is the result?

A: we are given functions as

Q: Use Green's Theorem to evaluate the line integral oriented counterclockwise. Please refer to attach...

A: Given information:The circulation of the line integral of F=<3x^2, 6x^3+y>. where C be the bou...

Q: Please help me with this differential equation and identify P(x), Q(x) and v(x).

A: The general form of first order linear differential equation is shown on board

Q: Use properties of limits and algebraic methods to find the limit, if it exists. (If the limit is inf...

A: We first have to factor the numerator and the denominator.

Q: a), b) and c) please. I also forgot how to write interval notation....

A: To find the direction we have to graph the function v(t)= 3t^2-36t+105 ; [0,8]. And then we check th...

Q: y′=−3x+9 Determine the particular solution to the differential equation that passes through the poin...

A: The given differential equation is y’ = –3x+9.