Given the demand function D(p) = 125 – 3p, Find the Elasticity of Demand at a price of $4

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A: We have to solve part a and b.

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A: As per our guidelines we are supposed to answer only one question.kindly repost others question as a...

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A: Given: - The function is, f(x)=-x2+6x-9 To study: - The sign of given function f(x).

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A: Please refer to the image below

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A: y=e3x U=g(x) y=f(U)

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A: According to bartleby guidelines I can only answer the first 3 sub questions of the given problem. 

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Q: 11. If 16% less than a certain quantity is 441, find the quantity. Ans. 525

A: 11. Let the certain quantity be x From the given statement x-16% of x=441

Q: III. Find the maximum point, minimum point, and inflection point 2. y = x* - 2x? +3

A: This question is related to Functions, we will solve it using differentiation. 

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A: Given query is to find the number of unit that canbe produce to make profit.

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Q: 31-32 Find an equation of the tangent line to the given curve at the specified point. the x² – 1 iqn...

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Q: Find all critical values for f(x) (x 10) (x + 1)". The critical values occur at x = (Enter your answ...

A: Topic:- function and application of derivatives

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A: As per bartleby guidelines we only give first question answers. 

Q: #24 and 26a

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Q: y= Sn (tan (8x) ニ

A: A detailed solution is given below

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A: Topic:- sequence and series

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Q: Bessel's Function :mine 1. Find Js (x) JE(x) *.. ..

A: 2nJn (x) =x[Jn-1 (x) +Jn+1 (x) ]

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A: Follow next step

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Q: Showing all steps show why the differential of Tan (x)is equal to sec? (x) (f) Question

A: Given problem:- Showing all steps show why the differential of Tan (x)is equal to sec²(x)

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A: Topic:-  matrix algebra

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Q: (F+2)y+(F-12)x+2z 3. Draw the graph of the linear equation: = 4z + 7. %3D (K+2)

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Q: If F is a continuous on the set of real numbers, then SxF(x)dx = x [Flx)dx A) True B) False

A: Lets assume a contiuous function to check the given statementF(x) =x+1

Q: Assignment No. 2: Determine the derivative of the ff. functions 1. y = 6x4 + 7x3 - 8x2 + 9x - 10 2. ...

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Q: 3- Determine two functions g(x) and h(x), neither of which is constant, so that f(x) =f(x) = g(x) 0...

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A: Answer 1:

Q: (c) Determine with justification whether each of the following functions R → R is one-to-one, onto o...

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Q: Use the Product Rule to compute the derivative: Find d/dt ((t^2+1)(t+9)) at t=5

A: To find  ddt[t2+1t+9]    at t = 5 Using Product Rule of Derivatives

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A: Given: Compute the following limit.1-e3x3x as x approaches 0limx→01-e3x3x

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A: Given:  fx=24+x4 Anti derivative is also called Indefinite integral.   Thus,          ∫f(x) dx=∫24+x...