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Q: Please solve a qestion

A: See the attachment

Q: HOMEWORK Find the curve's unit tangent vector (T), the principal unit normal vector (N), and the cur...

A:

Q: The population of a bacteria colony triples every 4 hours. If the population now is 100, what expres...

A: To Determine :- The population of a bacteria colony triples every 4 hours. If the population now is ...

Q: Advanced Math Question

A: A.)Given values are  Z2=3-i3 ,w=1+2i,p=1+i To evaluate Z2w Let  Z=Z2wZ=3-i31+2i Taking log on both s...

Q: Q3: a) Find the Z-transform for f(k) = k ek a

A:

Q: 3

A: The differential equation is given as dydx = 3ydyy = 3dx∫dyy = 3∫dxlny = 3x+lnAlny-lnA = 3xlnyA = 3x...

Q: x sin y dy dx

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Q: topology with justifaction for each one

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Q: We know that x =r cos 0 and y =r sin 0, then find the derivative af /ər if 1 f = x2 + y2

A: Given f = 1x2+y2  and x = r cosθy = r sinθ Thus f = 1r cosθ2+r sinθ2= 1r2 cos2θ+r2 sin2θ= 1r2cos2θ+s...

Q: Check whether the function f: A → B is or is not a homomorphism of ring A in ring B in the following...

A: Given  f:A→BA=ℤ & B=ℤ such that (a) fx=x+1 (b) fx=2x We need to see if f:A→B is homomorphism of ...

Q: Which of the following operations is commutative? Select one: O a. a b = b - 2a O b. a+b = 3a + 2b a...

A: Here we find which binary operation is commutative

Q: The question asks to find the​ series' radius and interval of convergence and find the values of x f...

A:

Q: Find the solution of the following Differential Equations .by Exact (2 ydx+ dy)e²* = 0

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Q: Find the solution of the following Differential Equations .by Exact 3 ydx+ 2xdy = 0 ابن عمار خلف

A: The given differential equation is 3ydx+2xdy=0 The equation is of the form Mdx+Ndy=0 where M=3y and ...

Q: Trace un diagrama de máquina para la función14. f(x) = √x − 1 15. f(x) =3x−2

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Q: L-1 1 (s²+1)³

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Q: this is incorrect. please do this carefully.

A:

Q: Question: Sally's department store just had a huge sale and now needs to increase the price of all r...

A: The price of the shirt is $32. It is given that the prices are increased by 12%.

Q: A chest contains 40 more 20-cent coins than $1 coins. The total value of the 20-cent coins is $20 le...

A: We have to represent the situation using variables.

Q: Consider the ratio between two consecutive Fibonacci numbers fn for n = 2, 3, .... I'n fn-1 (a) Show...

A: Consider the ratio between two consecutive Fibonacci numbers                                        ...

Q: Let H be a subgroup of G and let K=⋂φ∈Aut(G)φ(H). Show that K is characteristic in G.

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Q: The figure indicates which of the following ?processes Sub-division into area figures O D.M.D method...

A: For the map measurements, we form grid lines so as to calculate the area more accurately. 

Q: Question: Jose buys a drink and dinner at a local restaurant. The dinner and the drink was 1.99. Jos...

A: Given total amount for drink and dinner = $1.99 Tip percentage= 15%

Q: Solve for x. 3 45

A: Consider the following figure.

Q: State whether each of the following sets is open, closed, or neither. Which are compact? (You do not...

A:

Q: (a) For families with school age children, let the probability that a mother will attend a given PTA...

A: The objective is to find the probability that  a) at least one of the parents will attend the meetin...

Q: Solve the given higher order DE y" – y" + 3Dy – 5y = e*Sin 2x

A:  Auxiliary equation corresponding to given differential equation: m3-m2+3m-5=0 Roots of polynomial e...

Q: Explain FIVE (5) examples of solving business problems using LinearProgramming (LP).

A: To explain five examples of solving business problems using Linear Programming.

Q: Find the stability of the following systems? 1- Q(s) = s³ + s² +s+1

A: It is given that    

Q: Question: John needs a computer for his summer class. The computer coats $385 but since he is still ...

A: Cost of the computer is $385. As John is student he gets a discount of 30%. We will evaluate 30% of ...

Q: 37. Solve 2y (t) + y(t) H(s) = FO = 1 with the initial condition y(0) = 0. Its transfer function is ...

A: Given differential equation can be solved by variable separable method.  

Q: A mass weighing 6 Ib stretches a spring 3.5 inches. The mass is given a positive displacement of 5 i...

A: The weight w will be 6 lb and the length of the spring (L) is 3.5 inch which will be 3.512ft. The di...

Q: Here is a diagram showing a mixture of red paint and green paint needed for 1 batch of a particular ...

A: Given The diagram shows one batch of a particular shade of brown.

Q: Please solve

A: So to make the second position more profitable than the first one, she must earn more than $6400.  N...

Q: Q3: a) Find the Z-transform for f(k) = k ek a %3D

A: Consider the given function. fk=keka If the transformation is defined as xk=aek than, xz=a1-ez-1

Q: Find e-ax dx } first integrating and then transforming result.

A: Here we find Laplace transform 

Q: (ii) Use Residue theorem and series expansion methods to evaluate dz,where Cis -256 the ellipse 25.r...

A: The given integral is, ∫Cz2eπzz4-256+z2eπzdz The given ellipse is, 25x2+9y2=22525225x2+9225y2=119x2+...

Q: H.W: Obtain Z-transform for the Followings 1) x(t) = Coswt %3D

A: Note: Since you have asked multiple questions, we will solve the first question for you. If you want...

Q: Let f : R² → R with f(x, y) = Vx² + y². Sketch the graph of f. Prove that f is not differentiable at...

A: Consider the given function, fx,y=x2+y2 Now, draw the graph of the above function.

Q: Let the following ODE be x = -2t³ + 12t2 – 20t + 8.5. y(0) = 1 from t = 0 to t = 4 with a step size ...

A: Consider the given ordinary differential equation.

Q: How do you solve this step-by-step?

A:

Q: 1. nRoots of complex numbers 1. Find the 3roots of z1 = 1+ iv3.

A: YOU HAVENT MENTIONED THE PART THEREFORE DOING JUST FIRST.     1)  First we will calculate the nth ro...

Q: 1) Which of the following expressions represent vectors? (Zero or more options can be correct) r a) ...

A: (1) The arrow on the top of the expression represents the vector. Thus, (d) and (e) represents the v...

Q: Which two cities had the greatest combined rainfall for the period given? Location Rainfall amount i...

A: Macon, GA 45 Springfield, MO 44.97   Have the greatest combined rainfall.

Q: Find the solution of the following Differential Equations .by Exact sin(ß y)dx =-ßcos(ß y)dy

A: Let us discuss what is exact differential equation. An ordinary differential equation of the form M(...

Q: Which one is the right one and why?

A: The algebraic expression, A·x-B·x can be simplified to (A-B)x .  

Q: "ind the solution of the following Differential Equations .by Exact 2x'dx – 3xy°dy = 0, y(1) = 0 ابن...

A:

Q: Salve Ux+Uys2(x+4)

A: Given partial differential equation is of first order and quasi-linear of the form P(x,y)ux+Q(x,y)uy...

Q: b) Evaluate || 2 dA, where R is region in the first quadrant that is out side the Petal r = Sin(38) ...

A: The objective is to find the value of ∫∫R2dA , the region R is lies in first quadrant which is outsi...

Q: Please explain how it was transferred from an open form to a close form

A: Given Tz-1+2z-1+3z-3+...=Tz-11-z-12 we need  to prove the above equation

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.