r+∞ If $5 f(x) dx diverges, then so is •+∞ 88 f(x) dx.
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- Evaluate the intergrals. ∫ (x-1) dx / x2+5x+6 show the complete solution. step by stepUse Variation of parameters to solve following y"-3y'+2y=e^(-x)Use differential approximations in the following problem. A company will sell N units of a product after spending $x thousand in advertising, as given by N=60x-x^2, 5<=x<=30. Approximately what increase in sales will result by increasing the advertising budget from $5,000 to $6,000? From $20,000 to $21,000
- Solve the initial value problem for x as a function of tJuaquim's starting salary at a company is $42,000 per year. On average, employees receive a 6.5% increase in salary every year. Which equation shows what his salary will be in x years? A) s=(1+0.065)xs=(1+0.065)x A), s is equal to open paren 1 plus 0 point 0 6 5 close paren to the x th power B) s=42000(1+0.065)xs=42000(1+0.065)x B), s is equal to 42000 times open paren 1 plus 0 point 0 6 5 close paren to the x th power C) s=42000(0.065)xs=42000(0.065)x C), s is equal to 42000 times 0 point 0 6 5 to the x th power D) s=42000(1−0.065)xhow would I take the partial derrivitive of this equation, I cannot use the chain Rule as we have not learned it yet, the teacher said we would have to manipulate the equation somehow. f(x,y) = x2 ln(2y3 -x4)