1,272 Answered Questions for the topic differential equations

Differential Equations Math Calculus Precalculus

04/30/21

Use an inverse matrix to solve (if possible) the system of linear equations. (If there is no solution, enter NO SOLUTION. If the system is dependent, set y = a and solve for x in terms of a.)
5/6x - y = -184/3x - 7/2y = -44(x,y) = _____
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Differential Equations Math Calculus Precalculus

04/24/21

Solve for X using the matrices below.
2A + 4B = −2XA = 8 -5 and B = 0 7 1 0 2 0 9 -2 -2 -1X = _____ _____ _____ _____ _____ _____
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Differential Equations Calculus Precalculus Computer Programming

04/24/21

Use a graphing utility to perform the operations for the matrices A, B, and C, and the scalar c.
A = -3 -2 3 0 2 -1 1 4 -2B= 1 -1 0 2 4 3 -2 1 0C = 3 -2 3 -4 0 -2 -1 1 3 c = 2(a) c(AB)_____ _____ __________ _____ __________ _____ _____(b) (cA)B_____ _____... more
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Differential Equations Math Calculus Precalculus

04/23/21

Use a graphing utility to perform the operations for the matrices A, B, and C, and the scalar c.
A = -3 -2 3 0 2 -1 1 4 -2B= 1 -1 0 2 4 3 -2 1 0C = 3 -2 3 -4 0 -2 -1 1 3 c = 2(a) c(AB)_____ _____ __________ _____... more
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Differential Equations Math Calculus Precalculus

04/23/21

Let matrices A, B, C, and D be of orders 4 × 8, 2 × 8, 8 × 4, & 2 × 4. Determine whether the matrices are of proper order to perform the operation. Give the order of the answer.

(If not possible, enter IMPOSSIBLE.)(BC − D)A= ______ x ______
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Differential Equations

04/20/21

Math questions for geometry

Write the equation in standard form for the circle with center ( -10,0 ) passing through ( -10, 23/2)
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Differential Equations Mathematics

04/20/21

Find initial value of differential equation
Solve the initial-value problem that consists of the differential equation sec x dy + csc y dx = 0 and the initial condition y(1)= π/2 .
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Differential Equations Calculus

04/20/21

Find the equation of the plane which passes through the point (−1, 2, 1) and contains the line of intersection of the planes x − z = 1 and y + 2z = 3
Find the equation of the plane which passes through the point (−1, 2, 1) and contains the line of intersection of the planes x − z = 1 and y + 2z = 3I have been working on this question for a while... more
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Differential Equations

04/18/21

Find from first principles the differential coefficient of y with respect y=x
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Differential Equations Algebra 2 Calculus Precalculus

04/17/21

Use matrices to solve the system of eqs (if possible). Use Gauss-Jordan elimination. (If no solution, enter NO SOLUTION. If system is dependent, set z = a and solve for x and y in terms of a.)
2x+2y-z= 14x-3y+z= -30-x+y =12(x,y,z) = ______
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Differential Equations Math Algebra 2 Calculus

04/17/21

Use matrices and Gauss-Jordan elimination to solve systems of linear equations
The matrix 1 0 4 0 0 1 −6 −1 0 0 −5 5 can be reduced in the row echelon form 1 0 0 a 0 1 0 b 0 0 1 c where a, b, and c are real numbers. Find a. (Enter an exact number.)a = ____
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Differential Equations Calculus Precalculus Mathematics

04/15/21

DIFFERENTIAL EQUATION
Task №1Find the general and particle solutions of the following differential equationa.    differential equation of the first order with the separable variables-4x • y' + 5y=0, y=1,x=1b.   Linear... more
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Differential Equations Chemistry Biochemistry Organic Chemistry

04/12/21

In the above equation how many moles of N2 can be made when 188.7 grams of CuO are consumed?
2 NH3  +  3 CuO  --> 3 Cu  +  N2  +   3 H2OIn the above equation how many moles of N2 can be made when 188.7 grams of CuO are consumed?Round your answer to the nearest tenth. If you answer is a... more
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Differential Equations Boundary Conditions

04/11/21

Differential Equations Boundary Conditions
If there are two heat flux given, one at x=0 and the other at x=0.2, how can an expression for the variation of temperature be obtained? thermal conductivity is given to be k=20 W/mk, the surface... more
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Differential Equations

04/08/21

1,3,5,7,9,13,15,17,19
Between the numbers that I wrote above what 5 numbers will make 40?
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Differential Equations

04/08/21

Bowling alley charges

The bowling alley charges $4 to rent shoes and $3.50 per hour to bowl. Cristian pays a total of $14.50. What equation can we use to determine how many hours he bowled?
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Differential Equations Calculus

04/08/21

Find and simplify this version of the difference quotient f(3+h)-f(3)/h for the function f(x)=x^2-7
What steps would be taken to simplify after substituting the values in?
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Differential Equations

04/06/21

Solving Equations
There are lots of ants in a kitchen. Each day half are exterminated. After x days, there are 1/32 of the original number of ants left. What equation leads to solving for the number of days(x) that... more
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Differential Equations Math Calculus

04/05/21

What is the particular solution to the differential equation....
dy/dx=(e^x-3)(y^3) with the initial condition y(3)=2?
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Differential Equations Math Calculus

04/05/21

What is the particular solution to the differential equation....
dy/dx=(y)^2/2x+3 with the initial condition y(-1)=5?Can someone please show work with their answer? Thank you.
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Differential Equations Calculus

04/05/21

What is the particular solution to the differential equation....
What is the particular solution to the differential equation dy/dx= (1-y)^2/e^2x with the initial condition y(0)=-5?
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Differential Equations

04/01/21

How to come up with eigenvectors? See more below.

Hey, I was reviewing solving systems of differential equations and getting different answers from the textbook. When I solve the equations to get the values in the eigenvector, I am getting... more
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Differential Equations

03/31/21

Resolver por inspección
I need help:Let 𝑦1 and 𝑦2 be solutions of the differential equation y''+5y^2=0. Determine by inspection if 𝑦1 + 𝑦2 is also a solution of the equation.CordiallyJorge Emilio Pérez
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Differential Equations

03/23/21

Applications of Differential Equations in Electrical Circuits
A series RL circuit with R=40Ω and L=1.5H has a constant voltage E=5V applied at t=0 by the closing of switch. Find the equation of current as a function of time. A series RL circuit with R=40Ω... more
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Differential Equations Algebra 2 Calculus Precalculus

03/21/21

Use the vectors u = <2,2>, v = <-4,3>, and w = <1,-4> to find the indicated quantity.
(u · 2v)w(u · 2v)w = ________State whether the result is a vector or a scalar.The result is a: A. VectorB. Scalar
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