1,272 Answered Questions for the topic differential equations

Differential Equations

11/25/20

Differential Equation Linearly İndependent
İf u1(x) and u2(x) linearly independent, you prove it linearly independent A1u1(x)+A2u2(x) and B1u1(x)+B2u2(x)(A1B2-A2B1 not equal 0)
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Differential Equations

11/25/20

Exact Differential Equation
(x+sinx+siny)dx+(cosy)dy solution with exact differential equation please
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Differential Equations

11/23/20

2 (x-5) = 9-3x+6+8+3x+7
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Differential Equations

11/22/20

Please help me out with differential equations

When a cake is removed from an oven, its temperature is measured at 300° F. Threeminutes later its temperature is 200° F. How long will it take for the cake to cool off to aroom temperature of 70° F?
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Differential Equations

11/22/20

Find the particular solution for (D^2 + 3D + 2)y = sin e^x
find yc and yp
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11/21/20

Please help me with a differential equations question

Find the orthogonal trajectories of the family of curves 𝑦 = 𝑐𝑒 x .please write the solution with full steps.
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11/21/20

I need help with an application of differential equation
A body weighing 160 Ib is dropped 2000 ft above ground with no initial velocity. As it falls, the bodyencounters a force due to air resistance proportional to its velocity. If the limiting... more
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11/21/20

Please help me out with differential equations

Find the orthogonal trajectories of the following family of curvesy=cx/1+xplease write the solution with full steps
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11/21/20

Help asap please

Find the orthogonal trajectories of the following family of curves 𝑥^ 2 + 3𝑦^ 2 = 𝑐𝑦PLEASE WRITE THE SOLUTION WITH ALL STEPS
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11/21/20

Please help asap

A body of mass 2 slugs is dropped from a height of 450 ft with an initial velocity of 10ft/sec. Assuming no air resistance, find (a) an expression for the velocity of the body atany time t and (b)... more
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Differential Equations

11/18/20

Amy works as a waitress at a restaurant she earns $5 an hour plus $100 a week in tips which equation could represent this situation
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Differential Equations

11/15/20

Nine times the sum of a number and 8 is equal to 3
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Differential Equations Math Algebra 1

11/11/20

Joel has $2.50 in his pocket. He has 7 more dimes than nickels. Now many of each coin does he have?
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Differential Equations

11/04/20

solve the following Exact differential equation

Please solve the following Exact differential equation( y3sin2x) dx - ( 3y2 cos2x) dy = 0please write the solution with steps
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Differential Equations Calculus

11/02/20

Which of the following statements is true for the logistic differential equation 
Which of the following statements is true for the logistic differential equation  ? (5 points)answer choices The graph has a horizontal asymptote at y = 20. y is growing the fastest when y =... more
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Differential Equations Algebra College Algebra Help

11/02/20

Find the equation
Find the equation for f^-1(x) given f(x)=3x-2 OVER 4x-5
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Differential Equations

11/01/20

solve the following differential equation?

solve the following differential equation?x2 y' = y2 + x y - x2 and y (1) = 2Please answer with steps
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Differential Equations

10/31/20

Find the general solution of the following equation?

Find the general solution of the following equation? y dy - 2 (yx+x) dx = 0Please write the solution with full steps
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Differential Equations

10/28/20

which equation describes the line passing through the points (3,0) and (0,4)
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Differential Equations

10/28/20

Without direct calculation of the Wronskian.
Show that W(cos x,sin x, cosh(2x), cosh2 x, 3) = 0 for all x,
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Differential Equations

10/27/20

Movie tickets for an adult and 3 children cost $20 dollars. An adult ticket costs $2 more than a child's ticket. What is the cost of an adult ticket ?
Movie tickets for an adult and 3 children cost $20 dollars. An adult ticket costs $2 more than a child's ticket. What is the cost of an adult ticket ?I have tried helplessly and don't quite get it.
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Differential Equations Math Word Problem

10/26/20

Math Word Problem Challenge From My Son
In a rush day, Katie purchased several packs of pastels for 12$ at a store near her house. Typically she would go to a discount store that sells the same postels for 50 cents lessper pack, where... more
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Differential Equations

10/25/20

Find the general solution to the following linear differential equations with constant coefficients.
a. y'''−3y''−y'+3y = 0b. 2y'''−y''−10y'−7y = 0c. y'''−9y''+27y'−27y = 0d. y'''−6y''+2y'+36y = 0
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Differential Equations

10/24/20

The length of a rectangle is four more than triple the width. If the perimeter is 96 inches, find the dimensions.
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Differential Equations Calculus

10/22/20

CALCULUS NEED HELP ASAP PLS! DIFFERENTIAL EQUATIONS
Solve the differential equation  . Explain why the initial value problem  with y(0) = 2 does not have a solution.
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