4. The height h (in metres) of a certain section of a roller coaster is modelled by the equation h(x) =- 2x° + 10x² + 6x – 6 where x is the time in seconds and h(x) is the height in metres. While travelling this section of the ride, when will the rider be 24 m above the ground? Provide a full algebraic solution. Round answer to one decimal place.

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A: an =nn+1a1 = 11+1 a1 =12a2 = 22+1 a2 =23a3 = 33+1 a3 =34a4 = 44+1 a4 =45a5 = 55+1 a5 =56

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A: Topic:- trigonometry

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A:

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A:

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Q: 5. DETAILS LARAPCALC10 2.3.028. Find the marginal profit for producing x units. (The profit is measu...

A: The objective is to find marginal profit for producing x units .

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A: Here we have to find the limits of the given functions.

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Q: 13. Find the solution set of b) 14x – 1| > |2x + 3| + 1

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A: Recall: If the equation Mdx+Ndy =0 is exact i.e,∂M∂y=∂N∂x , then the solution is                 ∫y ...

Q: 2. Verify that the infinite series converges 00 п a) E (:)" 6 n=0 00 n b) Σ-0. 6" n=0

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A: Find your answer below 

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A: Given: - The graph of the polar equation r=sin3θ and the nice little graph is, To find: - The area ...

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Q: 6. If f is continuous and f(x)dx=4 , '3 | xf(x?)dx=

A: Explained below 

Q: Use a sum or different formula to find the exact value of cos285

A: sum formula cos(A+B)=cosAcosB-sinAsinBnow285=270+15A=270, B=15and we know that sin15=6-24