The curre y=J36 - z' , -4£ x s4 will be rotated about the ルーaXis. find the area that results af the surface from it.

Q: Solve the following differential equation using appropriate method. 2. (2x + 4y + 6) dx + (4x -2y-5)...

A: The given differential equation is; (2x+4y+6)dx+(4x-2y-5)dy=0

Q: Steps are being attached to a deck, as shown in the figure to the right. The bottom of the steps sho...

A: Topic   -  trigonometry 

Q: Find y ′ and y″ by implicit differentiation. x2 + xy + y2 = 5 y ′ = y ″ =

A: We have to find  y ′ and y″.  Given x2 + xy + y2 = 5

Q: ∫x/(1+x4) dx=?

A:

Q: 15 A bridge has a parabolic span as shown, w? with equation d = - + 200 800 where d is the depth of ...

A: Given that parabolic spanwith equation d=-ω2800+200Solution:a. if function is even than ω is replace...

Q: f(cos*x- sin *xkx *a

A:

Q: Find the radius of a cylindrical can (with a lid) to contain 1728 cm³ of water, using the minimum am...

A:

Q: A weather balloon is launched from an observation tower and heads due north. Its horizontal distance...

A:

Q: +00 S 13 In n n n=1 Determine whether the sequence converges, and if so find its limit. If the seque...

A:

Q: Find dy/dx 1. y= cos ( -2x -10) 2. y= cos³ -5x

A: We have to find derivative dy/dx.  

Q: You are to draw two circles, centered at points C and D. Circle C is the smallest circle that is ext...

A: ANSWERS: equidistant from point A and B also equidistant from point A and B of intermediate locatio...

Q: Find the absolute maximum and minimum values for f (x, y) = 4 sin(x) + 9 cos(y) on the rectangle R d...

A: Given that: fx,y=4sinx+9cosy Limit: 0≤x≤2π, 0≤y≤2π The objective is to find the absolute maximum and...

Q: 1. S dx x³+2x x2+1

A:

Q: Evaluate the integral. V3 1 arctan dx

A:

Q: 3. S? dx ( Improper Integral) (х-2)5

A: The given improper integral is: ∫13dx(x-2)23 Since the integrand f(x)=1(x-2)23 is undefined at x =2 ...

Q: A plane flying with a constant speed of 240 km/h passes over a ground radar station at an altitude o...

A:

Q: Evaluate the following definite integral. No decimal entries. Find exact value. 6. 8x + 39 dx x2 + 6...

A: Concept -We have a given definite integral problem

Q: 1 (x-4)°(x² +9)²

A:

Q: Evaluate the following indefinite integral. Use C for any constant of integration. 56 dx x2 – 49

A:

Q: b) fx*/25x² – 4cx -4dx

A:

Q: Give three points that are equivalent to the polar point (2, 45°). Write the three points in polar f...

A:

Q: A rancher has 300 feet of fencing to enclose two adjacent rectangular corrals, as shown in the follo...

A: A rancher has 300 feet of fencing to enclose two adjacent rectangular corrals, the equation describi...

Q: 2. Find the mean of the probability distribution of the random variable X which can take only the va...

A: Given :P(2)=310P(3)=25P(4)=15P(5)=110

Q: Suppose a small company sells speakers. The company determines that the supply function for speakers...

A: Answer -  To maintain supply and demand their will be equilibrium in this, So   supply function = de...

Q: 8. The limit of x as x approaches to c is equal to c. This may be thought of as the substitution law...

A: Find your answer below 

Q: Write the first five terms of the sequence, give the exact answer: +oo n n + 19 n=1 Determine whethe...

A: We have to find first 5 term of sequence and we have to check weather it is convergent and divergent...

Q: The altitude of a triangle is increasing at a rate of 1 cm/min while the area of the triangle is inc...

A: The altitude of a triangle is increasing at a rate of 1 cm/min. The area of the triangle is increasi...

Q: Solve the equation e3z²–10z . e3z-3 = ez²-2

A:

Q: 3. The probabilities that a surgeon operates on 3, 4, 5, 6, or 7 patients in any day are 0.15, 0.10,...

A: This is a basic statistics problem

Q: k-1 Since the series can be rewritten in the form 43 k=1 it is a geometric series with: 4/7 4/7 Give...

A:

Q: 1 1) y =

A:

Q: The joint density function for a pair of random variables X and Y is given. (Round your answers to f...

A:

Q: Given the differential equation t2 y" - 3ty' + 4y = 0

A:

Q: Evaluate the following improper integral. If it diverges, then type 'DNE. Otherwise, find its exact ...

A: Gven that∫0189dx1+x2tan-1xSolution:∫0189dx1+x2tan-1xlet, tan-1x=t11+x2dx=dtx=0,t=0x=1,t=π4substituti...

Q: Solve the equation In(x – 11) – In(x – 6) = In(x + 1). %3D

A: Here have to solve the given equation,  ln(x-11)-ln(x-6)=ln(x+1)  

Q: 00 54. 3* k=1

A: Use ratio test

Q: The owner of a ranch has 3,900 yards of fencing material with which to enclose a rectangular piece o...

A: We have to find dimensions and largest area. Given the owner of a ranch has 3,900 yards of fencing m...

Q: a) find the intercepts and asymptotes. (if an answer does not exist, enter DNE. Enter your asymptote...

A:

Q: Find the lines that are tangent and normal to the curve at the given point. x²y? = 100, (-2,5) The l...

A: Given :x2y2=100    (-2, 5)

Q: Double Dominating Set. The DOUBLE DOMINATING SET Problem is: Given a graph G = (V, E), and a number ...

A:

Q: Given the differential equation y" - 4y' + 13y = 8 e2* cos(3x) Determine the General Particular Solu...

A: Given differential equation, y''-4y'+13y=8e2xcos(3x)  

Q: cate whether lim f (x) and f(c) are equal or unequal at th ate whether lim f (x) or f(c) does not ex...

A: In this question we will use basic concepts of calculus i.e concept of limits. Solution of the above...

Q: 2. y' = 4x(2y3 -y)

A: Given differential equation, y'=4x(2y-3-y)..........(i)⇒y'+4xy=8xy-3⇒y3y'+4xy4=8x...........(ii)

Q: 4. J(2y + 3)? у+2 dy

A: Find your answer below 

Q: Evaluate the following indefinite integral. Use C for any constant of integration. 68x dx J 8x² – 10...

A:

Q: dy sec x.tan x sec x.tan x =-CSC X x %3D dx 1- sec' x - tan? -

A:

Q: Find the Laplace transform of the following: f(t) = sin(5t) cos(5t)

A:

Q: Solve the following differential equation using appropriate method. 3. (r+ sine - cose) dr + r(sine+...

A: r+sinθ-cosθdr+rsinθ+cosθdθ=0

Q: 1 의( (eat – ebt)} = %3D la-b (s-a)(s-b)

A: Here we have to prove that,  L1a-beat-ebt=1s-as-b

Q: 3 dx (x2–1)2

A: