A mold grows at a rate that is proportional to the amount present. Initially there is 5 oz of mold, and 12 hours late- there is 8 oz, When (in hours) is there 40 oz of the mold? Note: Input numerical values only, do not type the units, space or comma.

Q: a the inflection points of f(x) = 2x* + 11x³ – 9x² + 12.

A: Given query is to find inflection points.

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A: Explanation of the answer is as follows

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A: All the questions are solved below.

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A: The given differential equation,      2x+y cosxdx+sinx dy=0

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Q: (a) Consider A B + X-1 7x2 - 17x + 38 C (x + 6)(x – 1)²- x+6 (x – 1)² (i) Use partial fractions to…

A: (7x2-17x+38)/[(x+6)(x-1) 2]=A/(x+6) +B/(x-1) +C/(x-1) 2

Q: Question 1 If z=lm/x*+ y² + un /x²+y²+-tan 12 then the numerical value of dy? dx2 is equal to...-

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Q: 6x4 - x³ - 11x2 +9x-2 3 2х-1

A: We have to find out division

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Q: 23. cos (3z + 4) dz 25. sec2 (3x + 2) dx

A: A

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A: Given; y(2)=1

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Q: seco SI sin 20 dp dộ dên o Jo

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Q: 4 E(-1)" sin n=1

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Q: Test the series below for convergence using the Root Tes 2n 7n +4 TL The limit of the root test…

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Q: (a) 12t – 5t? + 9 dt = +C. (b) u714 TA + 4.5ū du = +C. dx = 5x6 (c) +C.

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A: Given query is to find the derivative of the expression.

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Q: O Find dyldx if y = x In(x).

A: Given query is to find the value of the derivative.

Q: 33 3.

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Q: 6. Use Lagrange multipliers to find the minimum and maximum values of f(x, y, z) = 2x + 2y + z under…

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A: The given equation is: yz=2ln(x+z)⇒f(x,y,z)=yz-2ln(x+z)...(1)...(1) a) Now, the equation of the…

Q: Consider the integral / 3x* (25 + 1) dz. In the following, we will evaluate the integral using two…

A: ∫ 3x4x5+1dx=3·∫ x4x5+1dx=3·∫ x9+x4dx=3∫ x9dx+∫ x4dx=3x1010+x55Add a constant to the…

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Q: Evaluate the logarithm using the change-of-base formula. Round your result to three decimal places.…

A: Given query is to find the value of the expression.

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Q: The ratio of carbon-14 to carbon-12 in a piece of wood discovered in a cave is R = 1/915. Estimate…

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A: Solution: f(x)=x-2x3 a) Domain :  take the denominator and compare it to zero x3 =0 =&gt; x=0

Q: dy 20. Use implicit differentiation to find the derivative for the curve defined implicitly dx by…

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Q: Find the missing values assuming continuously compounded interest. (Round your answers to two…

A: This question can be solved using the concept of compound interest.

Q: In 2 10e a 4.

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Q: Eind three nocit Pumborg uhece Cum is 100 ond whece produet is mum

A: