D={d: -8

Q: thermometer is removed from a room where the temperature is 70°F and is taken outside, where the air…

A: As ambient temperature (air temperature ) taken 300 instead of 200 that's why answer is coming wrong…

Q: 1. Write x(t) in terms of the Heaviside function shown in Figure A x(1) -2 0 1 2

A: The function f(x) is a rule that associates or fixes a number to the particular point x. If y=f(x),…

Q: y²dx + x(x+y) dy=0

A: This is a homogeneous differential equation.Substitution x=vy .

Q: For each of the following pde's, state the order and whether it is lin- ear, semilinear, qusilinear…

A:

Q: PUT THE FOLLOWING EQUATIONS IN EINSTEIN'S NOTATION (CONVERT FROM DEL: g²h 2 a. 0² h = =² 2²h 22h +…

A: The main objective is to write the given PDE in Einstein’s notation.

Q: Use error propagation rules and show the correct formula to calculate the error  A = 3y + 2x^3 SA…

A: Solution:

Q: What principal would you need to invest at a rate of 6.5% to earn $900 in 6 months? Round your…

A: From the question I am getting two kind of possibilities.  The interest rate is per annum The…

Q: 1. Suppose p is the statement 'You need a credit card' and q is the statement 'I have a nickel.'…

A: Let us statement ¬p∨q ¬ means not and ∨ means or. It  can be written as ¬p∧¬q.

Q: 10.  Use Trapezoid approximation with  n = 4  equal subintervals to approximate the value of  1 4ex2…

A:

Q: 4. A 100 m³ room contains 5% of carbon monoxide. Clean air is pumped into the room at the rate of…

A:

Q: lim 8118 30x - 7 √36x² + 7x

A:

Q: Use the functions f(x) = 2x² a. (fᵒg)(3) b. (hj)(12) c. (gᵒh)(x) d. (hᵒg)(x) e. (gᵒf)(x) to…

A: "As per policy the first three subparts have been solved, please repost the question mentioning the…

Q: Find the differential equation of families of ellipse with center at the origin. a. xyy" + x(y')² —…

A: We have to find the differential equation of families of ellipse with center at the origin. We have…

Q: If Anxn is a nonsingular matrix, which (if any) of the following state ments are true? (a) A (d)…

A: if An×n is a nonsingular matrix , which of the following statements are  true? it is known that two…

Q: Chen's family is saving for a home renovation that they would like to pay for with cash. They would…

A:

Q: 5. For the function whose graph is X left limit exists right limit exists limit exists determine the…

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

Q: .45 x 10^8 L/hr x 0.0221 sec = ? dL b. 2.1 x 10^-2 mL/s x 12.00 hr = ?L please show explanation.

A: a. Given 4.45×108 L/hr ×0.0221 sec 4.45×108 L/hr ×0.0221 sec=4.45×108 Lhr ×0.0221 sec=4.45×108 L3600…

Q: T12

A:

Q: $1.9 - PICARD'S ITERATION METHOD In problems 1-3, use Picard's iteration method to find y₁, 92, 93,…

A:

Q: Hanna measures 5cm by 4cm on the scale drawing. What are the actual measurements of her kitchen?

A:

Q: 8. Find an integrating factor and the general solution: ydx + (1+y) dy = 0 exty, e**, ye** = C e,…

A:

Q: What is (n) gi equal to in e-notation? Σ

A:

Q: 35. What is the general equation of a conic section with the point (0,0,1) as a center-point. Ans. a…

A:

Q: Let F be a field. Show that if det(A)=0 with A E Mn(F) then A is a zero-divisor

A:

Q: Let U, V are two orthonormal matrices of Rnxn Prove or Reject: a. Sum of U + V is also orthonormal

A:

Q: as: w = f(z) = 6z² + 8z + 20-j22 a. Determine u and v b. Calculate f(1 - j5). Express your answer in…

A:

Q: X-(² -Ex.3. Find the equat

A:

Q: U =R A = {a EN a is a multiple of 3 less than 15} 1 B = {be Z-15 4} Describe set A using roster…

A:

Q: 2. Obtain the general solution using separation of variables. dz = a(cos 0 dz + z sin 0 de)

A:

Q: OA. There is only one vector, which is x = OB. X3 OC. x₁ OD. X3 + X₁ +x₂ + X₁

A:

Q: Find the solution of the system of equations using Gauss Seidel method with error tolerance of…

A: Since you have posted multiple questions [i.e., two different methods (manual solution and solution…

Q: A proof of validity: step 1 2 3 4 5 6 7 8 statements 1 →~ k e → k ί^ο eV f ~ f k reason premise…

A: For the given proof of validity we have to find step 5,7 & 8 .

Q: (a) Use DeMorgan’s Laws to write the negation of the following statement. Bob lied or I’m the Queen…

A: Solution: (a) (Bob lied or I'm the Queen of England)'      = (Bob lied)' and (I'm the Queen of…

Q: ¹ (²) - y² tan-¹ Find zxand zyif z = x² tan-¹

A:

Q: Solve the given differential equation. (6x + 1)y² dy + 4x² + 2y³ = 0 dx

A: This problem is Bernoulli's equation of the form y' + p(x)y = q(x)yk              (1) where k is an…

Q: 1. The records at a particular two-year college classify a student as a freshman, a sopho- more, a…

A:

Q: A large tank is filled to capacity with 400 gallons of pure water. Brine containing 3 pounds of salt…

A:

Q: Use the Venn diagram shown to the right to answer the questions. a. Which region(s) is/are…

A:

Q: If g(x) = ln(6−x / 2x+1) (a) What is the domain of g(x)? (b) Verify (with a sketch and/or short…

A:

Q: Test for exactness of the DE using ∂M/∂y and ∂N/∂x 2xy − 9x2 + (2y + x2 + 1)y′ = 0. Show complete…

A:

Q: dy dx sin (√x) √y

A:

Q: Eliminate A and B from the relation y = Ae²x + Bxe²x

A: To eliminate the constant in the equation use differentiation. As many constant are there as many…

Q: What value should be multiplied to (y + x³y³)dx + xdy = 0 to make it an exact? 1 (xy)-8 b. (x+y)-3…

A: Given differential equation is y+x3y3dx+xdy=0.......1. We have to find the integrating factor for…

Q: Calculate. for z = 4x² + 3y², x = sin(t), y = cos(t)

A: We will use chain rule for total derivative  If z is a function of x,y . Where as  x and y are…

Q: contractor claims that the mean compressive strength for a concrete mix is 5000 psi (μ) and that it…

A:

Q: What does your formula indicate the long-term height of the sunflower will be as t approaches…

A:

Q: 6. Find for x³ + y²x - 3=0 dy dx

A:

Q: 3. Same question for and the choice b = (³). 2x-y-z = b₁ x + 2z = b₂

A:

Q: Use the universal set U in the Venn diagram to list the members of the specified sets. 1. AUB 3. CUB…

A:

Q: Use the Venn diagram shown to the right to determine if the given statement is true for all sets A,…

A: