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Answers by Fermat
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Fermat
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User Fermat
Recent activity
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Solve the differential equation of x^2dx + y(x-1)dy = 0
answered
Feb 15, 2014
in
Word Problem Answers
|
931
views
differential equation
solve differential equation: y' + y^2 sinx = 0
answered
Feb 15, 2014
in
Calculus Answers
|
3.8k
views
differential equation
solve initial value problem y"+9y=0,y(pi)=2,y'(pi)=3
answered
Feb 15, 2014
in
Word Problem Answers
|
3.6k
views
differential equation
(x-5/(x-2)(x+1)= A/(x-2) + B/(x+1) write the partial fraction decomposition
answered
Feb 14, 2014
in
Calculus Answers
|
431
views
solving equations
Find the domain of the following
answered
Feb 14, 2014
in
Other Math Topics
|
572
views
functions
integrate the following
answered
Feb 14, 2014
in
Algebra 1 Answers
|
454
views
integration
solve: x^2 dx+y•(x-1) dy=0
answered
Feb 14, 2014
in
Calculus Answers
|
892
views
calculus problems
What is the y-intercept of (-10,-4) (-1,2)
answered
Feb 14, 2014
in
Algebra 1 Answers
|
542
views
how to find y intercept
MaxZ=$3x+$9y,
answered
Feb 14, 2014
in
Other Math Topics
|
446
views
what does this mean?
Problem solving try, check and revise
answered
Feb 14, 2014
in
Word Problem Answers
|
1.1k
views
word problems
Find x if the following is given
answered
Feb 13, 2014
in
Other Math Topics
|
444
views
functions
what is the pattern? 2 6 14 30 62 126 254 410 821 1614 3230 6462
answered
Feb 13, 2014
in
Algebra 1 Answers
|
1.7k
views
pattern
( x- 4y-3)dx – (x-6y-5)dy = 0
answered
Feb 13, 2014
in
Calculus Answers
|
5.9k
views
differential equation
(1+x)dy-ydx=0
answered
Feb 13, 2014
in
Calculus Answers
|
8.3k
views
differential equation
Solve the initial value problem y' + p(t)y = 0, y(0) = 1 where p(t) = {1, 0<= t <= 1 and 1, t > 1}
answered
Feb 13, 2014
in
Other Math Topics
|
2.5k
views
differential equation
sum of 5+1/(5+1/(5+1/(5+1/5......)))
answered
Feb 12, 2014
in
Algebra 2 Answers
|
350
views
sequences and series
Using logarithmic diffrentiation find dy/dx of y=10^x^x?
answered
Feb 12, 2014
in
Calculus Answers
|
414
views
calculus problems
how can you make 3 + 2 squared + 3 x 4 -1 = 36 and 34 using parenthesis
answered
Feb 12, 2014
in
order of operations
|
404
views
grouping symbols
find dy/dx using implicit differentiation: y= 3xy - 2x^3
answered
Feb 11, 2014
in
Calculus Answers
|
1.1k
views
calculus problems
If y=e^(ax)cos^3xsin^2x find dy/dx
answered
Feb 11, 2014
in
Calculus Answers
|
800
views
calculus problems
find the value of x
answered
Feb 11, 2014
in
Algebra 1 Answers
|
386
views
solving equations
for any triangle ABC,prove that AB^2+AC^2=2(AD^2+BD^2) given that D is the midpoint of bc.
answered
Feb 11, 2014
in
Geometry Answers
|
695
views
solving plane geometry
(2y-(1/x)+cos(3x))(dy/dx)+(y/x^2)-(4x^3)+3y sin(3x)=0
answered
Feb 10, 2014
in
Calculus Answers
|
3.9k
views
differential equation
dy\dx=-(3x^2y+y^2)\2x^3+3xy
answered
Feb 10, 2014
in
Calculus Answers
|
4.2k
views
differential equation
how can you get the answer 4 using the digits 1,4,6,9
answered
Feb 10, 2014
in
Other Math Topics
|
509
views
numbers
solving equations
I need to convert 496,759 cubic meters in metric tons with density of the rock 2,6
answered
Feb 8, 2014
in
Other Math Topics
|
810
views
unit conversion
7x squared -5x -2 = 0
answered
Feb 8, 2014
in
Algebra 2 Answers
|
691
views
solve for x
18x^2 -23x+7 factor the expression completely
answered
Feb 8, 2014
in
Algebra 2 Answers
|
634
views
factoring
expressions completely
algebra problems
5x(3x+4)-5=0
answered
Feb 8, 2014
in
Algebra 1 Answers
|
372
views
solving equations
what is the ratio of a car uses 40l in travelling 280 miles,how many litres in 84 miles?
answered
Feb 8, 2014
in
Other Math Topics
|
411
views
solving equations
Solve the equation p^2+p(x+y)+xy=0
answered
Feb 7, 2014
in
Other Math Topics
|
2.8k
views
differential equation
find a(t),v(t),s(t) from x=(-1+2t)m
answered
Feb 7, 2014
in
Word Problem Answers
|
444
views
how to proof Pythagoras theorem by using area theorem.
answered
Feb 7, 2014
in
Geometry Answers
|
690
views
geometry problems
how do you find the intercepters
answered
Feb 7, 2014
in
Algebra 1 Answers
|
413
views
finding the x and y intercepts
what is the answer to 9+2i/4-3i
answered
Feb 7, 2014
in
Algebra 1 Answers
|
546
views
algebra
a+bi
algebra problems
please help solve for x
answered
Feb 7, 2014
in
Algebra 1 Answers
|
659
views
quadratic equation
laplace transfermation
answered
Feb 5, 2014
in
order of operations
|
574
views
laplace transform
if 132=5,234=11,567=41 then 526= ?
answered
Feb 5, 2014
in
Other Math Topics
|
403
views
word problems
What is the angle of four single 8metre long chains lifting a 12.186 metre shipping container?
answered
Feb 5, 2014
in
Other Math Topics
|
350
views
evaluate the given funtion. f(x)=2x+4; find f(3x)-3f(x)
answered
Feb 5, 2014
in
Other Math Topics
|
2.2k
views
f(x)=1 3x-5
evaluating functions
integration problems
answered
Feb 5, 2014
in
Trigonometry Answers
|
462
views
trigonometry problems
please help me
answered
Feb 5, 2014
in
Word Problem Answers
|
418
views
algebra ii
word problems
consecutive numbers
Find image of O (0,0) after two reflections first across L1 and then across L2 L1x=a L2y=b
answered
Feb 5, 2014
in
Geometry Answers
|
3.2k
views
geometry problems
if x/q+r-p=y/r+p-q=z/p+q-r,prove that(q-r)x+(r-p)y+(p-q)z
answered
Feb 5, 2014
in
Algebra 1 Answers
|
1.2k
views
plz solve it as early as possible
Given that f(x)=x^2. F(2x-1)=g(2x-5). Prove that g(x)=x^2+8x+16.
answered
Feb 5, 2014
in
Algebra 1 Answers
|
886
views
composite functions
algebra problems
composition of functions
solve x+2y-z=12,3/2x+2/3y-1/2z=-7,1/4x+2/3y-1/2z=1
answered
Feb 4, 2014
in
Algebra 1 Answers
|
1.4k
views
systems of equations containing three variables
elimination method
solve the simultaneous equation x+y=5. 3x-2y=1
answered
Feb 4, 2014
in
Algebra 1 Answers
|
1.1k
views
simultaneous equations
Two numbers are in ratio of 8 to 3 and their difference is 65. Find the numbers.
answered
Feb 3, 2014
in
Algebra 1 Answers
|
554
views
algebra 1
word problems
algebra problems
limit of (sin^2 x)/(x-pi) as x approaches pi
answered
Feb 3, 2014
in
Trigonometry Answers
|
954
views
trig limit
limit of a trig function
limit as x approaches pi
How to solve for: 3[4-3(6-7)]
answered
Feb 3, 2014
in
Algebra 1 Answers
|
284
views
solving equations
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