differentiałe 7x²-5xy" 3.

Q: |1 0 A=[2 21 1 13 31 |A|=4 O |A|=1 O |Al=21 O |A|=0 O 900

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Q: The figure shows the median lifetime eamings E in dollars determined by the highest level of educati...

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Q: ve the given boundary-value problem. (If an answer does not exist, enter DNE.) y" + y = 0, y'(0) = 0...

A: Topic:- differential equations

Q: Find the directions in which the function increases and decreases most rapidly at Po. Then find the ...

A: See the details solution in below

Q: For each of the following vector fields, find its curl and determine if it is a gradient field. (a) ...

A: As per our guidelines we can answer only 1 question so kindly repost the remaining questions specify...

Q: ------ Refer to the graph of y = f(x) to the right to describe the behavior of lim f(x). Use - 0o an...

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Q: Find the maximum of S(x, y) = 2x + 2y – x² – y? – xy on the square, 0 sx s a, 0 s y s a, a = 3. (a) ...

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Q: Find the maximum and minimum values of g(t)=|t−6|+7 on the interval [−10,10].

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Q: 4. Given y = 3u² – u and u = x³ – 1, use the Chain Rule in Leibniz notation to find the value of dy ...

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Q: Ans. 15, 22, 30 6. In a triangle, the smallest angle is half of the largest angle and the other angl...

A: In a triangle, the smallest angle is half of the largest angle and the other angle is 8 degrees larg...

Q: Question 8 What are the domain, range, and period of the function f0) = -3cos(- 20)? Answer in compl...

A: Topic:- function

Q: Use any method to determine whether the series converge. 00 19 (a) > EI Vk + 1 This series * cos () ...

A: (a) The given series is: ∑k=1∞19k+1 Let, ak=19k+1, k≥1  

Q: (x²+1)dx 10. x2

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Q: S(secx – tanx)²dx

A: I have stated the used formulas in the solution

Q: 15. A spherical balloon is being inflated. Find the rate of increase of the surface area (S = 4mr) w...

A: Please refer to the image below

Q: cot () 11. 12. sec

A: Find the value of  11) cot(5π/3)  12)sec(11π/6) 

Q: x3 - 4x2 - 7x + 10. Factorize the function f (x) to solve the equation f (x) = 0

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Q: 8r*- V Let y=f (x) + C be the antiderivative of F (x) =- determine the value of C (use 3 decimal pla...

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Q: Find the slope of the following curves at the indicated point. 1. y= 4-x? at (3, - 5)

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Q: Question #3 a) Find the x-position of all critical points for f(x)= 4x' – 15x² – 18x +1 (Show work, ...

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Q: Use the difference an+1– an to show that the sequence - {n – 9n}+0 In=1 is strictly increasing or st...

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Q: 3 In a community in which R elderly people and people with comorbidities are susceptible to a partic...

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Q: Find the general solution of the given second-order differential equation. Зу" + 2y' + у %3D 0 y(x) ...

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Q: du Formula Answer dy Jey sin( e-y) Csc (e ) . S- 3 dy -Sose u du In cot (e")| +c

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Q: -7 h'(s) (s – 12)2 Find the s values in the interval [-6, 3 where h(s) takes its minimum. S =

A: We have to find the s values in the interval [-6, 3] where h(s) takes its minimum.

Q: et Q(t) = t2. Find a value A + 1 such that the average rate of change of Q(t) from 1 to A equals the...

A: Given query is to find the value of A for which average rate of change will be equal to instantaneou...

Q: 10. Do the required operations and simplify. State any restrictions. (x+1)? (x-1)2 a x2+2x-3 x2+4x+3...

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Q: 86 x 85 x 84 x 83 x 82 x 81 can be rewritten as a Permutation

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Q: x-1 pose g(x) Find the value of x in the interval 1, o0) where g(x) takes on its maximum value.

A: Given query is to find the the value of x where g(x) will be maximum.

Q: Question #4 ( Car A 4 km At exactly 2 PM, Car A is four kilometers east of an intersection and drivi...

A: This question can be solved by using the concept of rate of change of physical quantities.

Q: Evaluate the integral. HINT: [Use a shortcut.] 7x dx lo x2 + 5

A: ∫037xx2+5 dx

Q: Af(x) Use the graph of the function f shown to estimate the indicated limits and the function value....

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Q: What is the reference angle for the given angle measure drawn in standard position? Drag an angle me...

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Q: A retailer anticipates selling 4,000 units of its product at a uniform rate over the next year. Each...

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Q: Let f, g and h be R →R functions, f(x) = x² + 1, g(x) =2x – 1, and h(x) =6x + 9. Compute the followi...

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Q: Last summer, a DAVDECO electrician conducts a record of the electrical voltage supply readings withi...

A: Answer 1:

Q: Five different relationships between ar and y are shown. Select all of the relationships that are fu...

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Q: The average cost (in dollars) incurred by a media company each week in pressing x compact discs is g...

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Q: 2. A rectangular field is to be enclosed and divided into four equal lots by fences parallel to one ...

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Q: Find the maximum and minimum values attained by f(x,y,z) = xyz on the unit ball x2+y2+z2 ≤ 1

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Q: 4. у %3D х6 - 3x + 5x2 7 2 4 6 8 5. у %3D (x + 10) (2х - 5) 6. у %3D (x3 + 1) (3x2 - 1) 7. у %3D 5x ...

A: 4)y=x62-3x44+5x26-78Differentiate w.r.t.x using power rule.dydx=6x52-3*4x34+5*2x6-0dydx=3x5-3x3+53x

Q: 1) Evaluate the absolute extrema of the following functions on the given interval. S(x)=(x² +3x)³ [-...

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Q: Identify the point (xo, yo) on the line ax + by = c that is closest to the origin. -(유) (хо, уo) %3D...

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Q: Inventory cost A retailer has determined that the cost C of ordering and storing x units of a produc...

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Q: Compute the discriminant D(x, y) of the function. f(x, y) = x' + yt – 6x – 2y² + 1 (Express numbers ...

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Q: 9. Prove the following algebraic identity: (a - b)(a? + ab +b?)=a' -b'

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Q: Which of the following sets of forces acting on an object could not be in equilibrium? O a) 4 N, 4N,...

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Q: 3. Differentiate the following function. Give the answer in a simplified and factored form. y = (x³ ...

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Q: III. Find the maximum point, minimum point, and inflection point 2. y = x* - 2x? +3

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Q: (a) Let f be a function that is continuous everywhere and let F(x) = {(f(x) sin^2(x))/x  , if x ≠0 ...

A: We need to apply formula of derivative