07/02/13

Show that this equation is homogeneous?
Show that dy/dx=(x^2+xy+y^2)/x^2 is homogeneous.  
Follows • 2
Expert Answers •1

07/01/13

find the slope intercept form for the line satisfying the following conditions x intercept 3 y intercept 2 over 5
find the slope intercept form for the line satisfying the following conditions x intercept 3 y intercept 2 over 5
Follows • 3
Expert Answers •2

06/30/13

How to find the domain of a function?
How ado you find the domain? f(x)=3√(x+5)+7√(x-1)
Follows • 3
Expert Answers •2

06/30/13

Find the value?
Consider the initial value problem: y'+(2/3)y=1-(1/2)t, y(0)=yο. Find the value of yο for which the solution touches, but does not cross, the t-axis.
Follows • 3
Expert Answers •1

06/30/13

Find the coordinates?
Consider the initial value problem: y'+(1/2)y=2cos(t), y(0)=-1. Find the coordinates of the first local maximum point of the solution for t>0.
Follows • 4
Expert Answers •3

06/29/13

Find the general solution?
Find the general solution of ty'-y=t^2*e^(-t), t>0.   I got y=(t^-1)(e^-t)(t^3/3+c) but when I simplify that I didn't get the right answer. Please help me with steps. 
Follows • 3
Expert Answers •2

06/28/13

Find the rate constant r?
Consider a population p of field mice that grows at a rate proportional to the current population, so that dy/dt=rp. a) Find the rate constant r if the population doubles in 30 days. b) Find r if... more
Follows • 2
Expert Answers •1

06/28/13

write the standard equation of the parabola with focus (2,1) and vertex (-5, 1)
Algebra- Conics Section
Follows • 3
Expert Answers •2

06/28/13

solve for x
3log8(2x+7)+8=10
Follows • 4
Expert Answers •3

06/28/13

i need help solving (1-x)^2 = 4
need help solving this equation by using the square root (1-x)^2 = 4
Follows • 5
Expert Answers •4

06/27/13

Solve the initial value problem?
Solve the initial value problem: y'=2x/y, y(0)=2. dy/dx=2x/y y dy=2x dx y^2/2=x^2+c Now what?
Follows • 2
Expert Answers •1

06/27/13

Find three consecutive even integers such that 3 times the sum of the first two integers is 12 less than 3 times the first integer
Define a variable, write an equation, and solve the problem  
Follows • 3
Expert Answers •2

06/27/13

Find the steady-state solution?
For u"+4u'+8u=15cos(t)+10sin(t), find the steady-state solution and identify its amplitude and phase shift.
Follows • 2
Expert Answers •1

06/27/13

Application of Angle of Depression or Elevation.
a man 5ft 5in tall walks along a path that passes at a distance of 3ft from the point directly below a street lamp. if the lamp is 10ft 6in above the ground, find the length of the man's shadow... more
Follows • 2
Expert Answers •1

06/23/13

Find the general solution?
Find the general solution of u"+2u'+u=25 sin(t). r^2+2r+1=(r+1)^2 r=-1 u=A sin(t)+B cos(t) 25 sin(t)= -A sin(t)-B cos(t)+2(A cos(t)-B sin(t))+A sin(t)+B cos(t) = -A sin(t)-B cos(t)+2A... more
Follows • 3
Expert Answers •3

06/23/13

Find the steady-state solution?
For u"+2u'+6u=15cos(3t), find the steady-state solution and identify its amplitude and phase shift. u=A cos 3t+B sin 3t 15 cos 3t= -9A cos 3t-9B sin 3t+2(-3A sin 3t+3B cos 3t)+6(A cos 3t+B sin... more
Follows • 2
Expert Answers •1

06/22/13

A BOUNCING TENISS BALL REBOUNCE EACH TIME TO A HEIGHT EQUAL TO HALF OF THE HEIGHT OF THE PREVIOUS. IF IT IS DROPPED FROM THE DISTANCE OF A 16 METRE
FIND THE TOTAL DISTANCE IT HAS TRAVELLED WHEN IT HITS THE GROUND FOR THE 10TH TIME
Follows • 5
Expert Answers •3

06/22/13

Find the solution?
Find the solution of y'+2xy=x, with y(0)=-2.
Follows • 4
Expert Answers •3

06/20/13

Solve the initial-value problem?
Solve the initial-value problem dy/dt=3y(t), y(0)=50. What is the domain of the solution?
Follows • 2
Expert Answers •1

06/19/13

x^5+15x^4+85x^3+225x^2+274x+a-119 has exactly 5 negative roots , then the value of a can be ?
i want the solution of this question ........its a question of quadratic equations 
Follows • 3
Expert Answers •2

06/18/13

What is the point of concurrency of hte perpendicular bisectors in a triangle called?
 i need the answer
Follows • 4
Expert Answers •4

06/17/13

x+3y=7, find the y-intercept
find the y-intercept for: x+3y=7
Follows • 3
Expert Answers •4

06/13/13

A rectangle is formed inside a regular hexagon. If the diagonal of the rectangle is 10 find the area of the hexagon
A rectangle is formed inside a regular hexagon. If the diagonal of the rectangle is 10 find the area of the hexagon
Follows • 4
Expert Answers •3

06/09/13

Linear Equations
Solve the systems of linear equations by using the method of substitution. If the system is consistent, inconsistent, or dependent, say so in your answer. y=-2x+5 4x+2y=-1
Follows • 2
Expert Answers •1

06/09/13

What is the maximum y value on the graph of y= f(x)
f(x)= -x^2 +6x +10 maximum y - value is y=?
Follows • 3
Expert Answers •3

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.