f(x) = (2x - 21) /x² - 9 %3D

Q: Find + 2x + 3 d x2

A: ∫(7x2+2x+3)dx=∫7x2dx+∫2xdx+∫3dx∫(7x2+2x+3)dx=7∫x-2dx+2∫xdx+3∫dx∫(7x2+2x+3)dx=7x-2+1-2+1+2x1+11+1+3x0…

Q: The combined yearly interest for x dollars invested at 12% and y dollars invested at 9% is…

A: Combined interest is, 12100x+9100y=0.12x+0.09y

Q: The function C(x)=10x+5,000 represents the cost to produce x number of items. How many items should…

A: SOLUTION-

Q: -4x + 11 g(x) = %3D x - 2

A: To solveg(x)=-4x+11x-2

Q: many trees per acre will maximize the profit?

A: Use of derivatives,

Q: Find the number of units x that produces a maximum revenue R. R = 171x2 – 0.06x3 X = units

A:

Q: f(x)=2x(10x/x2-1 +7x5 Finf f'(x)

A: We can solve the given problem using chain rule of derivative.

Q: f(x) = 7x + 10 g(z) = + 2

A: Given query is to find indicated function value.

Q: An investment of 10,000,000 php has a revenue of x php that will increase of 10% every 2 years. With…

A: answer is in next step

Q: -0.3x(49 — х?

A:

Q: R = 840x + 207x² – x³ X = units

A:

Q: Consider 6x + 1/(2x). When increasing/decreasing? It's decreasing on both sides of 0. Explain why…

A:

Q: S C3x-7 +5x -3 - x6 + 5x" t19) dx

A:

Q: The units produced for 2018 (100000) units and at 2019 (90000) units, the total wages and cost…

A: Given: Units produced in 2018 - 100000 Units produced in 2019 - 90000 To find: Pi 2018

Q: Solve f(2) for f(x) = -4x + 3 %3D f(2) = [? ]

A: Put x= 2 in equation We get  - 4(2) + 3 -8 + 3 - 5

Q: 9x +1 d) / | 3 – g² + 9x – 9) x2 + 9x – 9) -

A:

Q: 2 f(x) = √2x + x².

A:

Q: A fast-food restaurant has a cost of production C(x)=11x+76 and a revenue function R(x)=7x. When…

A:

Q: What values of a and b maximize the value of ! (7x-x) dx? a

A:

Q: -7 -5 | g(x) dx = -5 and | g(x) dx = 8,

A: Given,                      ∫2-7g(x)dx=-5   and   ∫25g(x)dx=8then         ∫-75g(x)dx=?

Q: 5. g(x-3)= же Ex7-3x х<3 x73

A: Explanation of the answer is as follows

Q: Find the domain of f

A: We have to find the domain of the function: fx=x-2x-6 We know that for any square root function y=fx…

Q: What is the domain of y=ln(x^2+3x−18)

A: Consider the given function

Q: Find P(x), the profit function.

A:

Q: Find d^3/dx3(lnx/x2)

A: Given: d3dx3ln xx2  ……1

Q: 2х g(x) = х2+ x — 2

A:

Q: D = -x' + 3 at x = 1. % =

A:

Q: Solve f(-4) for f(x) = -4x +9 f(-4) = [ ? ]

A: Given: f(x)=-4x+9

Q: Find the point of diminishing returns for the profit function where x is the amount spent on…

A: The point of diminishing returns for the profit function is the inflection point of the function. To…

Q: 4. f(x) = x² + 4x 5 %3D -

A: As per our guidelines we are supposed to answer only first three parts.kindly repost others part as…

Q: 1) g(x) = 2x + 8

A: given function g(x)=2x+8 on diffrentiating this function we get

Q: 1.fし) -x' + 5 and glx) =x²+4x-12 ラ

A:

Q: C(x) = 38x + 6600  and the total revenue function  R(x) = 70x.What is the profit on 2400 units?

A:

Q: The production costs per week for producing x widgets are given by: C(x) = 500+ 350x -0.09x², 0≤x≤…

A: The production cost per week for producing x widgets is given by: Cx=500+350x-0.09x20≤x≤1000To…

Q: Зx+11 -dp- x²-x-6 2

A:

Q: Suppose y = 3x + 2. What is fl.y if x increases by 3?

A: Given y = 3x +2, if x increases by 3, then we have to calculate the change in y.

Q: x5-2x2 dx (ii) J Tr6-4x3

A:

Q: Solve f(-4) for f(x) = -4x+ 9 f(-4) = [ ? ]

A: f(x)=-4x+9

Q: Solve f(-6) for f(x) = 3x+ 15 %3D f(-6) = [ ? ]

A: Given: f(x)=3x+15

Q: F. V2X²-4x-7 dx X-X

A:

Q: x°-x°+4x* -6x°+2n²- 8x t8=0 Solue for x,

A:

Q: 10. f(x) = 2x3 – 9x² + 12x – 3 - -

A:

Q: How do you find X in this problem?

A:

Q: f. √₁²√x (x − 2x² + 1) dx -

A:

Q: Solve for f(-1). f(x) = -3x + 3 %3D

A: The function is given as fx=-3x+3 The objective is to find the value of f(x) at f(-1)

Q: The average cost function for the weekly manufacture of retro portable CD players is given by C(x) =…

A:

Q: 10) f(x) = V3x – 1

A: Explanation of the solution is given below..

Q: A fast-food restaurant has a cost of production C(x)=13x+110 and a revenue function R(x)=8x. When…

A: GivenC(x)=13x+110R(x)=8x

Q: Find the number of units that must be sold to break even.

A: