The number of people attending an outdoor concert, pre COVID, can be modeled by c(p) = 0.07V 400 · , where p represents the price of the ticket. If you were asked to find the average rate at which the number of people attending the concert is changing for tickets priced between 50 dollars to 74 dollars, which formula would you use?

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A:

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A: Solve the following DE using the Method of Variation of Parameters. y'' + 4y = 4sec22x

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A:

Q: Solve the following DE using the Method of Variation of Parameters y" + 4y = 4sec²2x

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A: Given equation is,

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A: Nothing

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.