Differential equation

Find the general solution of the differential equation: y'' + y = tan x sec x

differential equation

Please show all work; don't explain each step. Please DON'T submit back as an attachment.Thank you. Find the general solution of the differential equation: y'' + 2y' + 2y = 2e^(-x) tan^2 x

can not find article

Find an article through newspapers, magazines, professional journals, etc and find at least two examples of data that are best modeled using linear formula. Describe the importance of each example and why a linear model is appropriate for the data. Note we are referring to a linear model not simply a time chart where dots are connected by line segments

linear programing question

a major automobile manufacturer also produces two types of trucks type I and typeII. all the trucks are produced in one plant in the eastern part of the united states. each month the production manager of the plant must detemine how many units of each truck to produce. The type I truck generates a contribution margine of $220 per unit whereas on the type II truck a contibution margin of $420 is realized. The production of both trucks must go through the following phases: engine construction, chassis assembly and inspection. Production requirements for type I truck are 3 hours of engine construction 8 hours of chassis assembly and 2 hours of inspection. The production of a type II truck requi... click for more

Linear programing question

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