Given the differential equation 5 y" = 7xy' Use Reduction of Order and the letter "R" to reduce the differential equation from a 2nd order to a 1st order. A 5 R' = 7x R 5 R" = 7xR' 5 R' = 7R 5 R' = - x 7 E R =

Q: y = 3V(x³ + 1)

A:

Q: Use back-substitution to solve the system of linear equations. 2x - y+5z = 24 y+2z = 9 7

A:

Q: Find or evaluate the integral by completing the square. (Remember to use absolute values where…

A: ∫ (6x-8)dx/(x2 +2x+2) ∫ (6x-8)dx/(x2 +2x+ 1 +1) ∫ (6x-8)dx/((x+1)2 +1) ∫ (3(2x+2) - 14)dx/((x+1)2…

Q: QUESTION 8 Which of the following matrices are in echelon form? O1 23 4 001 2 01O1 O[1011 0 0 0 0…

A:

Q: 1. A function y = f(x) is defined in the following graph a. State the intervals where the function…

A: According to Bartleby guidelines , we are supposed to do only three subparts . If you want more to…

Q: Find the area (in square units) of the region under the graph of the fu f(x) = 2x + 8 %3D square…

A:

Q: f(x) = 2cos(3x−2) 1. What is the first derivative of the equation? 2. What is the second derivative…

A:

Q: Question A street light is at the top of a pole that has a height of 17 ft. A woman 5 ft tall walks…

A: Here we use the similar property of triangle

Q: 1

A:

Q: Find the general solution of the differential equation. ху + у' %3D 94х y =

A: Given query is to find the solution of the differential equation.

Q: f(x) = 7 - 18x + 3x2, [2, 4]

A: We are asked to verify the Rolls theorem.

Q: The polar coordinates expressed as Cartesian coordinates are |(1, O) (-1, 0) (0, 0) O (0, 1)

A:

Q: Find the parametrization for the line through (-4,9) and (8, 13). (Use symbolic notation and…

A:

Q: Convert the polar coordinates (2, 57) to Cartesian coordinates. O (1, -V3) O (-1, v3) O (-V3, 1)

A:

Q: if x 2

A:

Q: curves

A:

Q: Ans: 2x(x - a)y' = y(3x- 2a) 7. The cubics cy? = x² (x - a) with a held fixed. %3D

A:

Q: Use the power reduction formulas to rewrite the expression. sin (6x)

A: Here, we have to rewrite the given expression in simplest form. It means that eliminate the higher…

Q: Use the arc length formula 2 dx 2 L = dy dt dt dt to find the arc length of the curve. x = cos 12t,…

A:

Q: 9. Given that u = (1,5) and v = (-2,3), determine the following %3D -3u – 4v =

A:

Q: f(x) = 2cos(3x−2) 1. What is the first derivative of the equation? 2. What is the second derivative…

A: The given function,         fx=2 cos3x-2 Note:     multiple subparts are given, we are answer only…

Q: Solve the following initial-value problem using Laplace transforms. y′′−y′−2y= 5 sin(x); y(0) = 1,…

A:

Q: The​ half-life of a certain tranquilizer in the bloodstream is 45 hours. How long will it take for…

A:

Q: Given x2 + 11x + 18 f(t) 1+ cos (x) At what value of t does the local max of f(t) occur? t =

A: Solved below

Q: 27. Jul 16,0 =

A: Given data÷ Vector u is given by u=ucosθi+usinθj Or  u=<ucosθ,usinθ>

Q: 2.

A:

Q: 2. 01> 7 ( (E) 1<1<2 and 5 <r<6 OA 旧0 OB 近。

A:

Q: 1-x+2x²–1 r° dx 1(r²–1)² xp-

A: Given

Q: If f(x) (t3 + 7t + 7)dt then f"(x) =

A:

Q: Find the domain of r(t) and the value of r(to). NOTE: Round your answer to two decimal places when…

A:

Q: Find the area of the region enclosed by the curves y=x^2 and y=6x by integrating with respect to y.…

A:

Q: 3. Determine the differential coefficient of y 2x- 3 when x = 3 Give the answer correct to 3…

A:

Q: Find the indefinite integral. (Use C for the constant of integration.) 1 dx 64 4 -

A: The objective of the question is evaluate the indefinite integral.

Q: In circle B with mLADC=43 find the measure of minor arc AC. B C. A The measure of arc AC =| %3D

A:

Q: Solve the system by using Gaussian elimination or Gauss-Jordan elimination. -4x+11y = 58 x-3y = -12…

A: We have to solve the above problem by using Gaussian elimination

Q: A = -5 6 Find the inverse of A using ad j(A)

A:

Q: A wooden rectangular box is to be made of lumber that is 2/3 in. thick. The inside length is to be 6…

A:

Q: Find the area bounded by the curve y = 4x - x2 and the lines x = 0 and y = 4.

A: topic - area bounded by curves

Q: g(b) Use the Substitution Formula, f(g(x)) g'(x) dx = f(u) du where g(x) = u, to evaluate the…

A:

Q: n the 3-o'clock direction.

A: answer is in next step

Q: A 25-year old woman burns 250 – 30t cal/hr while walking on her treadmill. Her caloric intake from…

A:

Q: F(6)=-7 dad f16)=5 %3D d Jox" - 6x - lo Jx F(x)

A:

Q: Find the magnitude of the vector a and the smallest positive angle 0 from the positive x-axis to the…

A:

Q: 3. A boat sets sail moving at 65 mph due South. The ocean's current is flowing 15 mph due West. The…

A:

Q: Use the Midpoint Rule with n = 4 to approximate the integral. 10 x² dx M4 =

A:

Q: Suppose f(x) and f'(x) have the values shown. 15 16 17 18 19 f(æ) f '(x) 2 7 6 8 8 7 9 10 3 Let g(x)…

A:

Q: 3.) S, t°(1+ t*y°dt 4.) (x²-5x)e*dx 5.) S(4x²-7)dx/2x+3

A:

Q: Use quadratic formula to find all the real zeroes of the 2nd degree polynomials 6x²-x-1

A: The given polynomial,      6x2-x-1

Q: to scle A and muscle B are attached to a bone as indicated in the figure below. Muscle A exerts a ce…

A:

Q: 1 The domain of the function f (x = e VI-2 js O a) [2, 00), or, equivalently, {x > 2}. O b) (2, 00),…

A: Consider the function  f(x)=e1x-2