Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

I will be highly rating Which of the following apply to the equation x2 : dy dx

ID: 2900293 • Letter: I

Question

I will be highly rating

Which of the following apply to the equation x2 : dy dx + cos x + y = 0 ? linear, exact, but not separable linear, exact, and separable linear, separable, but not exact linear, but neither exact not separable nonlinear, exact, but not separable..nonlinear, exact, and separable nonlinear, separable, but not exact nonlinear, but neither exact nor separable Which of the following apply to the equation x cos ( y ) y + sin y = 0 ? linear, exact, but not separable linear, exact, and separable linear, separable, but not exact linear, but not exact nor separable nonlinear, exact, but not separable nonlinear, exact, and separable nonlinear, separable, but not exact nonlinear, but not exact nor separable Which of the following apply to the equation cos ( x ) y = sin x ? linear, exact, but not separable linear, exact, and separable linear, separable, but not exact linear, but not exact nor separable nonlinear, exact, but not separable nonlinear, exact, and separable nonlinear, separable, but not exact nonlinear, but not exact nor separable The form of the solution to 2 dy dt + 3 y = e - t' y ( 0 ) = 5 is A e - t.5 + B e - t . A e - t.5 t + B t e - t . A e t 5.t + B e - t . A e t.5 t + B e - t. What is the longest interval for which the solution to the initial value problem y = ln | 2t + 3 | y - 1X - 3 . y( 6 ) = 3 is certain to exist? ( - infinity, - 2 3 ) ( - infinity, 3 ) ( - 2 3, 3 ) ( - 2 3, infinity ) ( 3, infinity ) ( - infinity, infinity ) Consider the autonomous equation y1 = y3 ( y - l ) 2 ( y + 2 ) . The point v = 1 is . . . stable. semistable. not stable. The point v = 0 is . . . stable. semistable. not stable. The point y = - 2 is . . . stable. semistable. not stable. Which of the following integrating factors makes the equation - x sin y dx - ( 2 + x ) cos ydy = 0 exact? mu = l mu = x mu = ex mu = ( x + 2 )/ex mu = sin x Assume that your car has a braking system capable of decelerating the automobile at a rate of 10 meters per second per second (mS2). If the brakes are applied when the car has reached a velocity of 30ms, how far will your car travel before coming to a complete stop? Meters 3 meters 10 meters 15 meters 30 meters 35 meters 45 meters 90 meters

Explanation / Answer

1).D

2).B

3).B

4).B

5).C

6).C

7).C

8).C

9).B

10).F