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# Solve the differential equation?

Solve the differential equation (2xy+y^3)dx+(x^2+3xy^2-2y)dy=0. I got x^2*y+xy^3+yx^2+xy^3-y^2=C but that's not the answer. And is Differential Equations taught after Linear Algebra? If so, then...

# Problem Solving Questions - Help?

1) Jennifer takes 5.9 hours to drive her car 600 km from kelowna to seattle. for the first part of the trip, her speed was 75 km/h, and for the rest of the trip her speed was 110 km/h. How long did...

# What constitutes a rational expression?

What constitutes a rational expression? What constitutes a rational expression? How would you explain this concept to someone unfamiliar with it?

# how do i simplify (2ab^-2c^-4)^-5 /(16a^-3bc^5)^2

forget how  to do this

# x+3y=7, find the y-intercept

find the y-intercept for: x+3y=7

# which fact is not sufficient to show that planes R and S are perpendicular?

FJ is contained in plane R, BC and DE are contained in plane S, and FJ, BC, and DE intersect at A. its hard for me

# How much of each fuel should be product in order to maximize profit?

A chemical company make two different fuel , Y each of which is different mixture of three chemicals A; B; and C, the amounts of A,B, and C available are: A: 100tonnes B: 400tonnes C:...

# How much of each fuel should be product in order to maximize profit?

A chemical company make two different fuel , Y each of which is different mixture of three chemicals A; B; and C, the amounts of A,B, and C available are: A: 100tonnes B: 400tonnes C:...

# Multiply (2x+4)^2.

Multiply (2x+4)^2.

# if a,b,c are all non zero and a+b+c=0, prove that a^2/bc+b^2/ca+c^2/ab=3

if a,b,c are all non zero and a+b+c=0, prove that a^2/bc+b^2/ca+c^2/ab=3 if a,b,c are non zero, a+b+c=0 prove that

# x+y=-12,x-y=2

should be solved with substitution method

# what's midpoint of (-2,2) and (6,4)

midpoint of the line coordinates (-2,2) and (6,4)

# three of four numbers have a sum of 22. if the average of the four numbers is 8, what is the fourth number

word problem i need to solve for an upcoming test. I need to know how to get the answer

# Multiply (2x+4)^2.

Multiply (2x+4)^2

# What is the best way to teach a 4th grader with ADD multiplication tables? He struggles with his lack of attention so memorization isn't working.

The school couldn't help and I don't know where to start.

# Cost of production of a small firm

Assignment 2: LASA 1: The Costs of Production A small firm in the agricultural industry, Joseph Farms, Inc., has researched limited data for their firm. They are asking you to help them complete...

# the y-coordinate of the solution to the system shown is _____. 5x + y = 6 & 5x + 3y = -4

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