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Answers by Fermat
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Fermat
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User Fermat
Recent activity
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Proof By Induction with differentials
answered
Nov 15, 2013
in
Other Math Topics
|
911
views
mathematical proofs
differential calculus
what is 1.4 as a quotient of two integers
answered
Nov 14, 2013
in
Pre-Algebra Answers
|
6.4k
views
algebra problems
integers
math makes sense 7
solving equations
What integers make 7,10,-1 and -4
answered
Nov 14, 2013
in
Other Math Topics
|
560
views
integers
3 sin x = 1 + cos 2x
answered
Nov 14, 2013
in
Trigonometry Answers
|
2.6k
views
trigonometry problems
sin
cos
solving equations
2 integers that have a sum of -14 and a difference of 8?
answered
Nov 14, 2013
in
Other Math Topics
|
742
views
integers
word problems
2x-4=4y-x=x+y
answered
Nov 14, 2013
in
Geometry Answers
|
450
views
algebra problems
How tall is the monument in real life?
answered
Nov 14, 2013
in
Word Problem Answers
|
509
views
word problems
scale representations
16r^3n-54q^6n
answered
Nov 14, 2013
in
Algebra 2 Answers
|
446
views
algebra problems
in each case, find all polynomials of degree p <= 2 that satisfy the given conditions: p(x)=p(1-x)
answered
Nov 13, 2013
in
Calculus Answers
|
606
views
calculus problems
what is the integral of dc/c^n
answered
Nov 13, 2013
in
Calculus Answers
|
536
views
solving equations
Solve for x: x^(3/5)=8
answered
Nov 13, 2013
in
Other Math Topics
|
484
views
math help!
2x to the third power + 3x to the second power - 8x = 12
answered
Nov 13, 2013
in
Algebra 1 Answers
|
765
views
algebra problems
simpify (3/16+9/16) (1/4-5/9)
answered
Nov 13, 2013
in
Least Common Denominator
|
604
views
math
what is 43750 coverted to base 5
answered
Nov 13, 2013
in
Other Math Topics
|
332
views
coverting decimals to bases
solving equations
what is the quotient when x^3-5x^2+3x-8 is divided by x-3
answered
Nov 13, 2013
in
Algebra 2 Answers
|
1.7k
views
synthetic division
algebra problems
which polynomial function has the zeros 2,-1,0,-4
answered
Nov 13, 2013
in
Algebra 2 Answers
|
734
views
polynomials
algebra problems
zeros of a function
finding all zeros of the polynomial
answered
Nov 13, 2013
in
Calculus Answers
|
883
views
polynomials
zeros of a function
complex zeros of a functuon
x^3+2x^2-7x+4
answered
Nov 12, 2013
in
Algebra 1 Answers
|
479
views
algebra problems
factor
show that d/dx {[(2+x )/(2-x)^(1/2)]} = 2/[(2-x)^(3/2) * (2+x)^(1/2)]
answered
Nov 12, 2013
in
Other Math Topics
|
395
views
differential equations
what is the value of 6 in 42.063
answered
Nov 12, 2013
in
Algebra 1 Answers
|
385
views
word problems
find the average if four numbers 103,107,113 and 120
answered
Nov 12, 2013
in
Geometry Answers
|
690
views
given that u=(e^x)cos(xy),verify that (d^2)u/(dxdy)= (d^2)u/(dydx)
answered
Nov 12, 2013
in
Calculus Answers
|
601
views
evaluate
the expression
if u=f(r) prove that
answered
Nov 12, 2013
in
Calculus Answers
|
1.2k
views
calculus problems
Solve -x^4+4x^2 <0
answered
Nov 12, 2013
in
Other Math Topics
|
347
views
solve for x
The sum of two numbers is 31. The product of the two numbers is 150. What are the numbers?
answered
Nov 11, 2013
in
Word Problem Answers
|
2.9k
views
word problems
math
what fraction of the integers between 0 and 1000 include exactly two 6s
answered
Nov 11, 2013
in
Other Math Topics
|
2.3k
views
what fraction of the integers between 0 and 1000 include exactly two 6s
form differential equation whose general solution is y=(c1x+c2/x)
answered
Nov 10, 2013
in
Statistics Answers
|
4.9k
views
differential equation
Double Integral of the (square root of ((4y^2)+5) ) dx dy bonded (0, y) & (0,1)
answered
Nov 10, 2013
in
Calculus Answers
|
884
views
calculus
a,b,and care real numbers such that ab=44,bc=112 and a+c=13.What is the value of b?
answered
Nov 10, 2013
in
Algebra 1 Answers
|
522
views
algebra problems
what is $185.00 plus 10%
answered
Nov 10, 2013
in
Algebra 2 Answers
|
497
views
calculating percentages
2x^5+12x^4+16x^3-12x^2-18x=0
answered
Nov 10, 2013
in
Algebra 1 Answers
|
2.6k
views
algebra problems
algebra
algebra 2
when x^2+y^2<=1, find the maximum of (x^2)y-(y^2)x ?
answered
Nov 9, 2013
in
Algebra 1 Answers
|
756
views
maximum minimum value
calculus problems
finite expansion of order 2 in the neighborhood of 0 of (cosx - 1)/x2
answered
Nov 9, 2013
in
Calculus Answers
|
479
views
finite math
math
world problems
solving math problems
find dy/dx if y=x^siny
answered
Nov 9, 2013
in
Calculus Answers
|
432
views
implicit differentiation
minimun of sqrt(x^4-3x^2+4)+sqrt(x^4-3x^2-8x+20)
answered
Nov 9, 2013
in
Algebra 1 Answers
|
506
views
maximun and minimun points
Optimization Problem Finding Minimum Area
answered
Nov 8, 2013
in
Calculus Answers
|
16.0k
views
calculus
calculus optimization problem
area
math
length of a rectangle is 10 ft less than 3 times width area is 77 ft^2 Find the dimensions
answered
Nov 8, 2013
in
Geometry Answers
|
3.4k
views
dimensions of rectangle
How do u solve y` - y cot x = 2x - x^2 cot x
answered
Nov 8, 2013
in
Calculus Answers
|
463
views
ode
solving equations
calculus problems
differential equation
(y+4)(2y-1)
answered
Nov 8, 2013
in
Algebra 1 Answers
|
355
views
solving equations
how are 0.66 and 0.066 different, how are they the same?
answered
Nov 8, 2013
in
Algebra 1 Answers
|
733
views
algebra problems
word problems
how to solve combined inequalities d - 1 > -3 and d + 2 < 5
answered
Nov 8, 2013
in
Algebra 2 Answers
|
386
views
algebra problems
what is an aqute angle
answered
Nov 8, 2013
in
Algebra 1 Answers
|
409
views
geometry problems
factor completely 2a^2+4ab+2b^2-50^2
answered
Nov 8, 2013
in
Algebra 1 Answers
|
449
views
algebra problems
factor completly
In the binomial expansion of (a-b)^n, n ≥5, the sum of 5th and 6th terms is 0, then find a/b
answered
Nov 7, 2013
in
Word Problem Answers
|
2.4k
views
binomial expansion
find the 13th term of the binomial expansion of: (2x-4)^21
answered
Nov 7, 2013
in
Algebra 2 Answers
|
1.2k
views
algebra 2 problems
binomial expansion
perfrom the indicated operation, simplify if possible
answered
Nov 7, 2013
in
Algebra 2 Answers
|
446
views
evaluate the expression
cubic feet
answered
Nov 7, 2013
in
Word Problem Answers
|
551
views
cubic feet
word problems
area word problems
7+x=7x? true or false
answered
Nov 7, 2013
in
Other Math Topics
|
518
views
algebra problems
write the rational expresion in lowest terms
answered
Nov 7, 2013
in
Algebra 2 Answers
|
391
views
algrbra 2 rational expressions
write the rational excpression in lowest terms
answered
Nov 7, 2013
in
Algebra 2 Answers
|
394
views
algrbra 2 rational expressions
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