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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?
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
Between 4 pm and 55 pm, what are the times for the hour hand and the minute hand to make an angle of 50 degrees? Express your answer to the nearest minute.
Please help! Come on, i seriously failed no matter how many times i tried! help!
what's midpoint of (-2,2) and (6,4)
midpoint of the line coordinates (-2,2) and (6,4)
the y-coordinate of the solution to the system shown is _____. 5x + y = 6 & 5x + 3y = -4
Addition Method - Algebra I
How do you input this on a Ti-89 calculator?
I want to know the technique of finding the answer for the differential equation (2xy+y^3)dx+(x^2+3xy^2-2y)dy=0. I know how to solve for it by hand but I want to know the way to check my answer for...
need formula to find out how many yards of concerte to order for my patio it is 15 x 11x 4in thick
need to know the formula to find out how many yards of cement to order for my patio it measures 15x11x4 4in. thick thank you Lovona
Compute the circulation of the vector field?
Compute the circulation of the vector field H=<-y^3, x^3> over the boundary of the region D={x^2+y^2<=1, y>=0}.
Compute the line integral?
Compute the line integral xy dx+(x-y)dy where c is the line segment from (1, 0) to (3, 1).
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A real easy Question
What would it be A. B. C. or D. http://i.imgur.com/6Su4PP1.png ....
Set up a triple integral?
Set up a triple integral that equals the volume of the intersection of the interior of two cylinders of radius a>0 whose axes intersect at a right angle. HINT: Take one of the cylinders to be: x^2+y^2=a^2,...
solve 2 1/2 + 4 2/3
solve 2 1/2 + 4 2/3
How many square miles are in one mile?
A person can see for a distance of 12 miles. How many square miles can he see? Ok. How many square miles are in one mile?
solve the triangles
1) c = 26 ,
Can you simplify this expression: -(9x-3)
Please simplify the following expression: -(9x-3) thank you very much. thank you very much. thank you very much. thank you very much. thank you very much. thank you very much. thank you very...
can u help me with math
I really need help with my math homework
waht is the value of when y= 3x -1
I need help on this mathe equation because I dont understand it
Determine whether the line integral F*ds is path-independent?
Let R be the unit cube defined by 0<=x<=1, 0<=y<=1, 0<=z<=1, and let F(x, y, z)=(x+yz, y+xz, z+xy). Determine whether the line integral F*ds is path-independent.
Use the second derivative test?
Let f(x, y)=x^2+y^2+xy-x+y. Use the second derivative test to show that x=1, y=-1 is a local mini-mum (and thus an absolute minimum it is the only critical point) of f. fxx=2 fyy=2 What to do next...
Equation answer
you own a pizza restaurant the selling price is $12 for each pizza the cost to make each pizza is $5 you have a fixed labor cost of $230 and you sell 85 pizzas what is your profit? How many pizzas...
