If f(x) = 3x and g(x) = 2x – 3, find (fg)(-1). %3D

Q: If Q(x) = x³ – 25x + 100 is the cost per item of producing x-items. Is the cost per item increasing…

A: Differentiate Q(x) w.r.t x to find the derivative for the function Q(x). The slope for function at…

Q: The daily cost C (in dollars) for a manufacturer to produce z electronic video components is given…

A: given cost function is c(x) = 1000 . ln((2x^2-700)^1/3) here we have to calculate the change of cost…

Q: During a nationwide program to immunize the population against a new strain of the flu, public…

A: Given: The cost of inoculating x% of the susceptible population is C(x) = 1.85x 100-x million…

Q: f(x) = V2x + 6

A: Given function is, f(x) = 2x+63=(2x+6)13 Tangent line of the function at x = 1 is given by,…

Q: Find (a) E (X) (b) E (2X +5)

A:

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

A: Given query is to find indicated function value.

Q: Find the relative extrema of f (x) = 3x5 – 5x3 %3D

A: To find  The relative extremum of f(x).

Q: 3. f(x) = /x, a = 4 =D4

A: Solution: The objective is to find the linearization of the given function

Q: The cost of producing pancake mix is C(x): = 0. 03x2 + 28x + 277. : Identify the parts of the cost…

A: We know that , Total cost of producing pancake = variable cost for production +fixed cost Given…

Q: b) f(x) = 3x

A:

Q: Find the average cost function if cost and revenue are given by C(x)= 186 + 7.3x and R(X)= 7x-0.08x

A:

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

A:

Q: Find the number of units x that produces a maximum revenue R. R = 51x2 – 0.02x³ X = units

A:

Q: Find the domain of

A: A function defines a relationship between two sets, where one set is dependent on other set. Any…

Q: The E (|x − µ|²) is equivalent to

A: pdf ,-∞≤x≤∞

Q: g(f(x)) = 18x² + 36x + 18

A:

Q: 5. g(x-3)= же Ex7-3x х<3 x73

A: Explanation of the answer is as follows

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

A: Consider the given function

Q: What values of a and b, with a < b, minimize the value of (x* – 2r?) dr?

A: The given integral is ∫abx4-2x2 dx. Draw the graph of the function y=x4-2x2 as shown below. .

Q: 4. f(x) = x² + 4x- 3 a. b. C. d. e. f.

A: The function is f(x)=x2+4x-3

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

A:

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

A: Given: d3dx3ln xx2  ……1

Q: 3x-11 E D X+9

A:

Q: Find (fog) (4) when f(x%=D2x+20and glx)=-2x -8x+8

A:

Q: consider the equation f(x) = 2x2 - x Find the net change between x = 3 and x = 6

A: Given equation:

Q: Vx – 6 f(x) x + 2

A: Given f(x) = x-6x+2  To find the domain in interval notation.

Q: f(x) = 6x® – 2x + 4.

A:

Q: A certain bakery has found that the daily demand for bran muffins is 17500/p where p is the price of…

A: Equate the demand and supply equation to get the price P

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

A: Given function is Px=5x+30x2-2.5x3 for 0≤x≤6. Compute the derivative. P'x=5x+30x2-2.5x3'…

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: f(x) = ( V x) + 3x + 5

A: We have to differentiate the given function.…

Q: f (x) = 2 – 25 V – 4x + 3

A:

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

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

Q: The price per barrel of crude oil in the period 1980-2013, in constant 2014 dollars, can be…

A: To find P'(t) and P'(28).

Q: A minute ad during a campaign in 1973 cost​ $200,000. The price tag for a​ 30-second ad slot during…

A: We are given that the cost of 30-second slot of advertising for a campaign can be modeled by…

Q: G F

A: We are given the following figure.   We know that…

Q: f (x) = e1x²+8x 40° 4x2 (3.x2 + 2)* 4

A: f(x) = e4x^2+8x (3x2 + 2)4

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

A:

Q: 2x decreases by 5 and that is equal to 6x increases by 31. Find x

A: 2x decreases by 5 i.e. 2x-5 6x increases by 31 i.e. 6x-31 Now, 2x decreases by 5 is equal to 6x…

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: Find the profit function if cost and revenue are given by C(x) = 169 + 1.2x and R(x)= 4x– 0.06x. The…

A: From the Given information we have revenue and cost function, then find profit function. Profit…

Q: A bottle manufacturer has determined that the cost (C) in dollars of producing xr bottles is C =…

A:

Q: g(x)=6x-x² h(x)=x(vx+1)

A: Consider the given figure as

Q: D. g(x) = e" (4x' – 5x)

A:

Q: Find the number of units x that produces a maximum revenue R. R = 117x2 − 0.06x3 x =…

A: The revenue function is given by,

Q: f. √₁²√x (x − 2x² + 1) dx -

A:

Q: Find the average cost function if cost and revenue are given by C(x) = 142 + 5.4x and R(x) = 8x -…

A: Given :

Q: f(x) = 8x + 2x−¹

A: answer is in next step

Q: The slope of the graph of the function y = 2x at (32,8) is %3D Tuno n mplifGed fraction

A: