Section 7_3

Section 7_3 - y = Find the orthogonal trajectories of the...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
1. 3/3 points All Submissions Notes Question: SCalcCC2 7.3.02. Web Assign Section 7.3 (Homework) About this Assignment Question Points 123456 3333 0.53 Total 15.5/15.5 Description Separable Equations The due date for this assignment is past. Your work can be viewed below, but no changes can be made. View Key Solve the differential equation. Give your answer using the form below where Z is an arbitrary positive constant. A = 5 B = 1/5 C = 5
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
2. 3/3 points All Submissions Notes Question: SCalcCC2 7.3.04. 3. 3/3 points All Submissions Notes Question: SCalcCC2 7.3.08. 4. 3/3 points All Submissions Notes Question: SCalcCC2 7.3.12. 5. 0.5/0.5 points All Submissions Notes Question: SCalcCC2 7.3.24. Solve the differential equation using K as your arbitrary constant. y ' = xy y ( x ) = Solve the differential equation. Let C represent an arbitrary constant. (Note: In this case, WebAssign expects your answer to have a negative sign in front of the arbitrary C .) z = Find the solution of the differential equation that satisfies the given initial condition.
Background image of page 2
Background image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: y = Find the orthogonal trajectories of the family of curves. Use a graphing device to draw several members of each family on a common screen. x 2- y 2 = k This is a family of ellipses. This is a family of parabolas. This is a family of concentric circles. This is a family of hyperbolas. This is a family of straight lines. 6. 3/3 points All Submissions Notes Question: SCalcCC2 7.3.36. A tank contains 1000 L of pure water. Brine that contains 0.05 kg of salt per liter of water enters the tank at a rate of 5 L/min. Brine that contains 0.04 kg of salt per liter of water enters the tank at a rate of 10 L/min. The solution is kept thoroughly mixed and drains from the tank at a rate of 15 L/min. (a) How much salt is in the tank after t minutes? kg (b) How much salt is in the tank after 30 minutes? 15.7 kg...
View Full Document

This note was uploaded on 06/24/2009 for the course MA 241 taught by Professor Mccollum during the Spring '08 term at N.C. State.

Page1 / 3

Section 7_3 - y = Find the orthogonal trajectories of the...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online