The domain of the function f(x)= tanh( ÷- 3) is (A, 44), Then k The value of k= %3D

Q: Solve for at least one possible root for the function x* + 2x + 2 = 10e-2x² using the methods…

A: If then the independent variable x is called the input of the function and the dependent variable…

Q: s rate of change of the function at the given x-value. f(x) = 3x2 + x − 3 at x = 1

A: Given: fx=3x2+x-3 To find rate of change of f(x) at x=1

Q: A tank contains 5000 L of pure water. Brine that contains 30 g of salt per liter of water is pumped…

A: Obtain the limit of the concentration as t approaches infinity as follows.

Q: Find the domain of the function. f(x) = ln ( 1/ (x + 1)

A: f(x)=ln1x+1

Q: Andre has been offered an entry-level job. The company offered him $45,000 per year plus 3.3% of his…

A:

Q: (d) Find the interval(s) where f(x) is decreasing.

A: There are mainly two ways roughly by which a function's behavior can be obtained and first method is…

Q: How are the functions f and g given by f (x) = (1.05)ª and g (x) = eº.05z similar? How are they…

A:

Q: f 4/9 of a 3rd-grade class are boys, what is the boy co girl ratio in this class?

A:

Q: 5. For y = -ln(x), find the value of x where the slope is a) x = − 6 b) -In(6) d) Does Not Exist

A:

Q: 0,000. The co 20% of its me sales, 75% are le and the rema

A: Calculation of January Cash collections from sales as,

Q: Find the domain and range of the function f(x, y) = ln(5 − x − y)

A:

Q: Describe how you could use the graph of f(x) = 2" to obtain a decimal approximation for V2.

A: y=2x

Q: For the below figure, the F(s) will be equal to 6 (1

A: Given

Q: Given a revenue function R(x)=1,000+x2−e2x, calculate the average revenue when x=3. Give your…

A: Given: Revenue function given by: R(x) = 1000 + x2 - e2x To Find: Average Revenue when x = 3 Formula…

Q: The value of China's exports of automobiles and parts (in billions of dollars) is approximately f(z)…

A: Given that the value of China's exports of automobiles and parts(in billions of dollars) is…

Q: Find the interval(s) where the function is increasing and the interval(s) where it is decreasing.…

A: Consider the given function,First find the derivative of the given function,

Q: Find the value(s) of a for wh has range of all real numbers.

A:

Q: Find the inflection points of the function f(x) = ln(x^2 + 1)

A:

Q: It takes pump A 3 hours less time than pump B to empty a swimming pool. Pump A is started at 8:00 am…

A: Explained below

Q: Suppose the quantity (in grams) of a radioactive substance present at time t is Q(t) = 432 (3-0.3),…

A: Given query is to find the amount of radioactive after 4 months and time taken to reach 16 grams.

Q: 3. For what value of x does the graph of f (x) = e* – 2x have a horizontal tange

A: Solve the following

Q: Find the root of an equation f(x) = x^3 - x - 1 = 0 until estimated error Ea falls below the level…

A: Here the given equation is f(x)≡x3-x-1=0. At first we find the interval in which the function…

Q: Solve for x accurate to three decimal places. eln x = 4

A: Solve the given equation. elnx=4lnx=ln4x=4

Q: f a total revenue function (in dollars) is ?(?)=36?−0.01?2R(x)=36x−0.01x2, where ?x is the number of…

A: Revenue function is given by     R(x) = 36x - 0.01x2     Where x is the number of items sold. We…

Q: The height of a tree is approximated by h(t) = 48/ 1 + 240^e−0.2t where t is the age of the tree in…

A: Given,h(t)=481+240e-0.2there,h(t)=24…

Q: In a certain state, the sales tax T on the amount of taxable goods is 5% of the value of the goods…

A: Given sale tax (T) percentage on the amount of taxable goods =5 % Let x be the the value (cost) of…

Q: If f(x,y) = 1 and 0≤x≤1 and 0≤y≤1, what is the value for E(XY)? (Round your answer to two decimal…

A: If ( X, Y ) is a bivariate random variable with joint pdf f(X, Y ), then the expectation of XY is…

Q: nd x so that they are similar Deduce th

A: 1. Given,

Q: f(x)%= V36-x² .2

A: In which interval f(x)=36-x2 is increasing and decreasing?

Q: State the interval(s) over which the function is (a) increasing (b) decreasing (c) constant

A:

Q: The traffic flow rate past a certain point on a highway is g(t) = 1100 + 2000t - 480t² where t is in…

A: topic - functions

Q: Approximate 3+ 2x using Simpson's rule (n-6), then find the percentage of error after comparing your…

A:

Q: The marginal revenue (in thousands of dollars) from the sale of x gadgets is given by the following…

A: Here we use integration , it is given that R'(x)=4x(x2+25000)-23

Q: Calculate L6 for f(x) = v5x + 3 over [1,3]. (Give your answer to three decimal places.) L6 =

A:

Q: Find f' (æ) for f (x) = 7 ln(4 + æ²).

A:

Q: The surface area of a hot-air balloon is given by the function S(r) 4Tr", where r is the radius of…

A: NOTE: Refresh your page if you can't see any equations. . the radius is increasing at a rate of…

Q: Given f(x)=ln(5x), what is f'(x) when x=14.2?

A:

Q: Q4 The length of a rectangle L is increasing at a rate of 8cm/s and its width W is increasing at a…

A:

Q: 50000 D(p) : 1+p e profit function associated with this product? (This is like

A: In this question, the concept of maxima and minima is applied. Maxima and Minima The extrema of a…

Q: Solve for x accurate to three decimal places −4 + 3e−2x = 6

A: Given, the equation is -4 + 3e-2x = 6. We have to calculate the value of x.

Q: et R(x) represent revenue, in thousands of dollars, and x represent the amount spent on advertising,…

A: Given that  Rx=−x3+57x2+1000, 0≤x≤24

Q: Determine necess when Pdollars invested rate Componded annually, monthly, daily, and continuously. x…

A:

Q: If you want to model the percentage figures with a function of the form f(t) = at2 + bt + c would…

A: As shown data in the book we see that the parabola is downward so :

Q: Find the values of x for which y is increasing most rapidly or decreasing most rapidly. 112 Let y =…

A:

Q: Insufficient Da Not Changing D Increasing

A: Is f(x)=(2x^3) + (300/x^3) + 4 increasing, decreasing or not changing at x=-2.

Q: Find f'(5) for f(x) = ln(3x +e-0.04=). Round the result to 4 decimal places. f'(5)

A: Given, The function f(x)=ln3x+e-0.04x,   To find: f'(5).

Q: On the graph of f(x)=sinx and the interval [−2π,0), for what value(s) of x does the graph cross the…

A:

Q: For a dosage of x cubic centimeters (cc) of a certain drug, the resulting blood pressure B is…

A:

Q: Q1: The Average revenue function of a company is AR = 3x2 + 20x + 300. %3D (a) Find the approximate…

A: Given average revenue function is  AR=3x2+20x+300                (i) It is known that  Total…