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1. Solve the ditTerential equation y'' + 3y' + 2y = 4e-x by doing the following steps and answering the following questions
a. Find yc.
b. Find the annihilator for 4e-x and operate it on both sides of the ditTerential equation.
c. Find the form of the general solution to the DE and then find the form of yP
d. Find all the values of the undetermined coefficients by plugging yp and its derivatives into the original DE. Write out the particular solution yp once you determine the coefficients.
Evaluate the equation of the Straight line - Sketch the curve.Circle: tangent to the line x=3, centre at (5,1)
The personnel department of a large corporation wants to estimate the family dental expenses of its employees to determine the feasibility of providing a dental insurance plan.
A computer gives the approximate value .84776 to 5 digit accuracy for the sum of the series: (-1)^n/[n(lnn)^2], from n=2 to infinity. Find a specific partial sum which is guaranteed to give this number to 5 digit accuracy?
Her half indicates that to find the treasure, one must get to Castle Rock, walk x paces to the north, and then walk 2x + 4 paces to the east. If they share their information, then they can find x and save a lot of digging.
That is, the next 10 feet will cost $125, the next 10 feet will cost $150, etc. How much will it cost to build a 90- foot tower?
My mom makes $70,000 a year in her job. Our state income tax rate is 6.00%. What is the federal rate on this salary? Then, How much does she really bring home each year, month, two weeks? Thanks
A manufacturer finds that the total profit from producing and selling Q units of a product is given by the profit function:
question define quadrilateral and rectangle.assume that abcd is a convex quadrilateral. show that in absolute geometry
What is that total purchase cost for the component?
the LORAN stations at A and B are 500 mi apart, and the ship at P receives station A's signal 2640 microseconds (μs) before it receives the signal from station B.
a) If n is even, show that (3^n - 1)/2 is always divisible by 4, so it can never be prime.
A wad of putty of mass 0.025 kg drops vertically onto the record from above and sticks to the edge of the record. What is the angular speed of the record immediately after the putty sticks to it?
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