Use derivatives to find the price at which you should set each item in order to get the maximum profits. Use an appropriate whole number value of q to get your answer. Answer: Best price = $ (Round to the nearest penny.) %3D

Q: 3. A cylindrical tank of diameter 20ft is being drained with water at the rate of 400ft /min. How fa...

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Q: Find dy/dx of f(x) = 3x3 + 4xy = 1 at (-1, -1). -5/4 O -4/5 O 5/4 4/5

A: Given that:  f(x) = 3x3 + 4xy = 1  Find dy/dx at (-1,-1). We know that d(xn) /dx is nxn-1. Here i at...

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A: Fro the given function: fx=6x3-7x2+5 As we know that: To calculate points of inflection, f''x=0.   N...

Q: Solve the general solution of the differential equation: y"−2y'−15y=0 and choose the correct answer ...

A: Solution: Given that            y''-2y'-15y=0

Q: Find the Laplace Transform of the given function. 3t sinh (4t) + 2t³e=t – 4e-3(2–t) – e' sin (2t – 5...

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Q: dx x -8

A: first of all ,we will do partial fraction

Q: 3. Let f(r) be the function whose graph appears below. (b) lim f(r) = I >0+ (c) f(0) = (d) lim f(r) ...

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Q: he figure shows the graph of the derivative f' of a function f. Find the critical points of f and de...

A: Topic:- Application of Derivative 

Q: dy + (x + 2)y = 2xe dx 19. (x + 1) X-

A: Given:- x+1dydx+x+2y=2xe-x To find:- General solution of given differential equation

Q: Let f (x)=x* + 2x³ – 3x² – 4x +4. Find: (a) the critical numbers of ƒ(x); (b) the points at which f(...

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Q: Compute the partial sums S2, S4, and S6 of 1 1 ... 82 242 322 (Use symbolic notation and fractions w...

A: RECALL: Partial sum of the series : Given a series  ∑n=1∞an , the partial sums Sk of this series are...

Q: dx? dy = y(t) - dt2 dt dz x(t) + dt dy dx z(t) = 0 dt dx + 3x(t) + 4y(t) + 3z(t) = 0 dt dt when x (0...

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Q: f (t) = t³e2t – e³(1–t) – 3e-t sin (4t – 5) + t² cos (3t)

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Q: the radios of a circle is increasing uniformly at the rate of 3 cm/s.Find the rate at which the area...

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Q: Divide the following polynomials using synthetic division. Identify the quotient, Q(x), and the rema...

A: According to guidelines we solve only first three parts. 

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Q: If r is a circle’s radius (some unit), is the slope of the terminal side represented by m = r * tan(...

A: Given: r is a circle's radius. To find: is the slope of the terminal side represented by m = r×tanθ ...

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Q: An arch in the form of a semi-ellipse is 50 feet wide at the base and has a height of 16 feet. How w...

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Q: (b) Find the derivative of y = log,(5x')+log, (sin.x)

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Q: Paove that b the total ditfesential equation Po) de +Q d y + R)d2=0N Integaable it and only it dR-dp...

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Q: Find the lim h-0 h

A: Given that: limh→0|h|h

Q: Jsing the definitions of limit and/or infinite limit, show that if lim,-o Sn = 00, then also lim,-o ...

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

Q: (3) Showing all your working, find the solution set which describes the area shown in green below. f...

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Q: y" – 4y' – 5y = g (t) ; y (0) = 2 , y' (0) = 5 - %3D | (t,0 1 g(t) = %3D

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Q: A Norman window has the shape of a rectangle surmounted by a semicircle. Suppose the outer perimeter...

A: To determine the given .

Q: After eight years of dating, a female broke up with her lover on a rainy day. They chose to split up...

A: Given:- After eight years of dating, a female broke up with her lover on a rainy day. They chose to ...

Q: Consider the function f(x) = e2x. Out of all the many tangent lines of f (x), determine the one that...

A: Topic;- application of derivatives

Q: Find the derivative of f (x) = 4(8x + 3)5.

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Q: A stone of is dropped from a height of 67 meters with zero velocity. Assuming no air resistance, det...

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Q: Find all points c satisfying the conclusion of the MVT for the given function and interval. y = - co...

A: Topic = Application of Derivative 

Q: Determine the function if it is a solution to the differential equation or not.

A: Given function is a solution of the differential equation. This is a complimentary solution along wi...

Q: From a table inside a room with current temperature of 31 degrees Celsius , a left over Fried Chicke...

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Q: Find the binomial series for the function (1 - 2x)°. (1– 2x)³ = D

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Q: Find the orthogonal trajectories of the family of lines 3x + 5y = C (A 3x - 5y = k (B 5x + Зу - k © ...

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Q: Given that P(115) = 30 and P'(115) = 18, approximate P(108). %3D P(108) -

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Q: Use series to approximate the value of the integral with an error of magnitude less than 10 0.17 sin...

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Q: Given that the perimeter of an isosceles triangle has 26 cm. If we want to maximized its area, what ...

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Q: Find an equation of the tangent line to the curve at the point corresponding to the given value of t...

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Q: Answer the following questions. (Hint: you can enter calculations right into the answer box. For exa...

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Q: dy (2х-10y) + у 30 +y = 0 2X - dx Solve

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Q: If x/y = 3/4, then find the value of the expression, (5x – 3y)/(7x + 2y).

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Q: 4.8 4.9 (ae' - bt) dt x(a + In(x))"

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Q: Wyzant Ask An Expert The points (- 1.5, 2.7) and (3.2, 10.22) are on the graph of a linear relations...

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Q: Find all critical points of f(x) = 4x³ + 4x-3. (Use symbolic notation and fractions where needed. Gi...

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Q: Use l'Ho pital's rule to find the lir lim sin 7x x-0 tan 2x Select one: O B2 O c.o D.Z

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Q: 2. A population of birds fluctuates 15% above and below average seasonally, and the average is decre...

A: 1500 = The average value of bird's population 15%  = Fluctuations around the average value 12     = ...

Q: (b) Find the Taylor’s series for f (x)=eª and f (x)= In(1+x)

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Q: What is the differential equation of the orthogonal trajectories of x3 = Cy? www (1) 3xdx + 2ydy = 0...

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