Showing all working, use the row reduction method to find the inverse of B, given by 5 -1 B = -3 1 3 1 -3 2

Q: Problem 4. Let f(x, y) = { Find P(X <1/2|Y = 1/2). c(x + y²) 0<x<1 and0<y<1 0 otherwise

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Q: please do #48

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Q: 3. [-/2 Points] DETAILS MY NOTES SESSCALCET2 7.4.013. Find the exact length of the curve. y = In(sec…

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Q: Vectors u and v are shown on the graph.Part A: Write u and v in component form. Show your work. Part…

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Q: Perform long division on the integrand, write the proper fraction as a sum of partial fractions, and…

A: Step 1:Step 2:Step 3: Step 4:

Q: (14 points) Let S = {(x, y, z) | z = e−(x²+y²), x² + y² ≤ 1}. The surface is the graph of ze(+2)…

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Q: 31.

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Q: Q3. Determine the effective annual yield for each investment below. Then select the better…

A: Effective Annual Yield Calculation:a) 5.6% compounded semiannually:Formula: (1 + (0.056 / 2))^2 - 1=…

Q: 2. [-/4 Points] DETAILS MY NOTES SESSCALCET2 7.3.002. Let S be the solid obtained by rotating the…

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Q: i need help please . and please dont use chat gpt i am trying to learn and see the mistake i did…

A: Step 1: Step 2:Step 3:

Q: Good Day, Kindly assist me with this query.

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Q: Let f(x)=7x²-2x and g(x) = 5x+3. Find f[g(k)].

A: We have given, f(x)=7x2−2x g(x)=5x+3  Step : 1 Find g(k) by replacing x with k in g(x),  g(k)=5k+3…

Q: "Find the values of V1, V2, and V3 by solving the following differential equation system:" 1 L1 1 X…

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Q: 9. a) Determie values of a and b so that the function is continuous. ax - 2b f(x) 2 x≤-2 -2x+a, x ≥2…

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Q: If f(x)=x2+4, g(x)=x-6, h(x)=sq root of x, then (f o g o h)(x)=

A: The notation (f o g o h)(x) represents the composition of three functions f, g, and h. In other…

Q: 48. f(x) = { 4 x if x < 2 2x 2 if x 2

A: Step 1:    Step 2: Step 3: Step 4:

Q: show work

A: Okay , so here are the solutions. 1. sec²θ - 1Using the identity: sec²θ = 1 + tan²θsec²θ - 1 =…

Q: Solve the differential equation. 37 6 dy = 2x³y7 - 4x³ dx

A: Explanation:The operator in the logarithm (∣⋅∣) denotes the absolute operator which signifies taking…

Q: 1. Determine whether the following sets are subspaces of $\mathbb{R}^3$ under the operations of…

A: A subspace of a vector space is a subset of the vector space that is itself a vector space under the…

Q: Question Consider the graph of f(x) below. Over what open interval is f'(x) positive? Give your…

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Q: 43–46. Directions of change Consider the following functions f and points P. Sketch the xy-plane…

A: The gradient of a function gives the direction of maximum increase. It is calculated by taking the…

Q: A New Heating System A homeowner wants to replace their old heating system. Energy is measured in…

A: 2. How many years to save as much money as the new system costs?We need to calculate the payback…

Q: Question 5 1 Let g(x) = + (3x - 10)². 3x - 10 Find two functions f and h so that g = foh f(x) = h(x)…

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Q: Under certain conditions, the number of diseased cells N(t) at time t increases at a rate N'(t) =…

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Q: Find the minimum cost of a rectangular box of volume 120 cm³ whose top and bottom cost 6 cents per…

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Q: what can the answer be pls help

A: Detailed explanation: Here are the observations based on the given data:Error Reduction as n…

Q: 16. The appropriate form for the particular solution yp(x) of y^(3) − y′′ − 2y′ = x^2 + e^2x isA.…

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Q: please show all the work

A: Step 1:Part aGivena=⎣⎢⎡​100​⎦⎥⎤​,b=⎣⎢⎡​030​⎦⎥⎤​Objective: Find the angle between a and b.Dot…

Q: 5. If g'(5) 10 and h'(5)=-4, find f'(5) for f(x)=4g(x)-2h(x)+3.

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Q: z = x²+xy³, x = uv²+w³, y=u+vew Əz then find: when u = −3, v = 2, w = 0 მო

A: If you have any questions let me know in the comment box immediately thankyou.

Q: Please solve this question for me, make sure that the answer is in clear steps.

A: Steps and explanations are as follows:In case of any doubt, please let me know. Thank you.

Q: A 10-ft boom is acted upon by the 810-lb force as shown in the figure. D 6 ft 6 ft E B 7 ft C 6 ft 4…

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Q: A cylindrical chemical storage tank with a capacity of 950m3 is going to be constructed in a…

A: Given:Tank volume: V=950 m³Warehouse dimensions: 11m×14m with a height of 10mCost per square…

Q: The graph of f' is below. Use it to determine where the local minima and maxima for f are. If there…

A: We are given the graph of the derivative f'(x), and required to determine the local minima and…

Q: EX-let d'be ametric on a vector space X induced from a norm hx and d defind by a Slab)= {od (a, if a…

A: Problem 1: Show that d' cannot be induced from a norm on XThe metric d' is defined as:d'(a,b) = 0 if…

Q: 2. Find each derivative. Write answers with positive exponents. a) Dx 9x -3 [97] b) f'(3) if f(x) =…

A: Step 1:Step 2: Step 3: Step 4:

Q: Evaluate the limit along the stated paths, or type "DNE" if the limit Does Not Exist: lim xy+y³…

A: Evaluating  the limit: lim (x,y) → (0,0) [(xy + y³) / (x² + y²)]1. Along the path x = 0:Substitute x…

Q: Г 49. -x+1 if x 1 Answer ->

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Q: 3.11 (B). A beam, 12 m long, is to be simply supported at 2m from each end and to carry a U.d.l of…

A: Step 1:Step 2: Step 3: Step 4:

Q: Use the circle to find exact value of each trigonometric function (number 23)

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Q: Write a formula for the function g that results when the graph of the function f(x) = = 4 X is…

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Q: A chemical reaction involving the interaction of two substances A and B to form a new compound X is…

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Q: Find all values of x for the given function where the tangent line is horizontal. 3 =√x³-12x² +…

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Q: Solve please and thank you

A: (a)  g(x)=x1.4+2x2.5+1​ Step 1: Identify the numerator and denominator Let u=x2.5+1 (numerator)Let…

Q: Explain the key points of Theroem 9.3.6

A: Theorem 9.3.6 is about the general solution of a second order homogeneous linear differential…

Q: A tank holds a 135 gal solution of water and salt. Initially, the solution contains 21 lb of salt. A…

A: a)We start by setting up the rate equation for the salt in the tank. Let y(t) be the amount of salt…

Q: According to Newton's law of universal gravitation, the force F between two bodies of constant mass…

A: Step 1:  a. According to Newton's law of universal gravitation, the force between two bodies of…

Q: 1. Find the average rate of change for the following functions over the given intervals. a)…

A: Here's the detailed explanation:Part (a):Problem: Find the average rate of change of the function…

Q: 3.10 (A/B). A beam ABCDE is simply supported at A and D. It carries the following loading: a…

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Q: please do 8.1 q7

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