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User Fermat
Recent activity
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how do you solve cos³xcsc³x=4cot²x?? find all solutions from 0 to 360
answered
Dec 16, 2013
in
Trigonometry Answers
|
511
views
trig
equation
what is the lenth and width of the rectangle
answered
Dec 16, 2013
in
Word Problem Answers
|
614
views
length of a rectangle
width of a rectangle
Which is greater 7/10 or 11/15?
answered
Dec 16, 2013
in
Other Math Topics
|
3.3k
views
fraction problems
how to intergral (x^2+2x-1)exp(x+1/x)dx?
answered
Dec 15, 2013
in
Calculus Answers
|
679
views
integral
calculus problems
State the complex and real zeros of this function: X^3-3x^2+x+1
answered
Dec 10, 2013
in
Algebra 2 Answers
|
497
views
real and complex zeros
zeros
find
given 3i is a zero of P(x)=x^4-3x^3+19x^2-27x+90 find all other zeros
answered
Dec 10, 2013
in
Algebra 2 Answers
|
1.6k
views
zeros
factorise 2x squared -4x
answered
Dec 10, 2013
in
Algebra 1 Answers
|
1.8k
views
factorising
factoring
algebra problems
solving equations
10 xy + 14 x + 15 y = 166, find x + y
answered
Dec 6, 2013
in
Algebra 1 Answers
|
449
views
algebra problems
sinx+sin^2x=1 find cos^12x+3cos^10x+3cos^8x+cos^6x+1
answered
Dec 6, 2013
in
Trigonometry Answers
|
8.1k
views
simplifying trigonometric equation using identities
sin^(3)cosx-cos^(3)xsinx=-0.25
answered
Dec 6, 2013
in
Trigonometry Answers
|
490
views
solving equations
simplifying trigonometric equation using identities
what is the axis of symmetry of y=-4(x+8)^2-6
answered
Dec 6, 2013
in
Algebra 2 Answers
|
858
views
axis of symmetry
sin(2z)= 2 sin (z)cos(z)
answered
Dec 6, 2013
in
Calculus Answers
|
609
views
what is 30-4x2+5=57 by inserting the parentheses
answered
Dec 5, 2013
in
Word Problem Answers
|
2.5k
views
order of operations
where do the parentheses go in 6^2-8-2x2/2^2=35
answered
Dec 5, 2013
in
Pre-Algebra Answers
|
902
views
order of operations
where does the parentheses go in 21-8-4÷2=19?
answered
Dec 5, 2013
in
Pre-Algebra Answers
|
529
views
math
find the limit
answered
Dec 5, 2013
in
Other Math Topics
|
354
views
solving equations
solve inequality algebraically 5x-6 is greater than or equal to -4x^2
answered
Dec 4, 2013
in
Algebra 2 Answers
|
1.2k
views
solving algebraic. inequalities
Factoring 3x^2+6x+3
answered
Dec 4, 2013
in
Algebra 2 Answers
|
360
views
cd dvd
if sin alpha and cos alpha are the roots of equation ax2 + bx+c = 0, then b2 = ?
answered
Dec 4, 2013
in
Algebra 1 Answers
|
2.5k
views
xwe
Solve: 7(x-2)(x-3)-(x-21)(x-14)=24.
answered
Dec 3, 2013
in
Other Math Topics
|
455
views
system of equation.
the sum of the 3rd and 4th term is 3, the sum of the 5th and 6th term is 27. what is the first term?
answered
Dec 3, 2013
in
Other Math Topics
|
786
views
sequences and series
If i want to make a solution with a dilution rate of 1:50
answered
Dec 3, 2013
in
Other Math Topics
|
437
views
Write all complex zeros of the polynomial 18x^5+51x^4-130x^3-248x^2+200x-35
answered
Dec 3, 2013
in
Other Math Topics
|
568
views
complex zeros of a function
What can you conclude about the system of equations?
answered
Dec 3, 2013
in
Algebra 1 Answers
|
1.7k
views
solving equations
what is the sum of 16 using six sixes
answered
Dec 3, 2013
in
Algebra 2 Answers
|
886
views
math problem
write a number 123,456,789,012,345,678,901,234,567,890,123 in word form
answered
Dec 2, 2013
in
Word Problem Answers
|
1.6k
views
The number 7 in 457,890 is how many times greater than the 7 in 345,672?
answered
Dec 2, 2013
in
Other Math Topics
|
561
views
word problem
If the midpoint between (18, y) and (20, -15) is (19, -5), find the value of y.
answered
Dec 2, 2013
in
Geometry Answers
|
1.2k
views
midpoint of a line
x^5+2x^4-3x^3-8x^2-4x
answered
Dec 2, 2013
in
Algebra 1 Answers
|
451
views
polynomials
algebra problems
algebra
math
What is the recursive pattern rule for 1, 1/2, 1/3, 1/4, 1/5, 1/6, 1/7?
answered
Dec 2, 2013
in
Other Math Topics
|
817
views
pattern rule
please answer this pretty much as soon as you see it.
Find all zeros (real or complex) of f(x) = x^5-4x^4+4x^3+10x^2-13x-14:
answered
Dec 2, 2013
in
Algebra 2 Answers
|
1.0k
views
algebra problems
algebra 2 problems
real and complex zeros
Find all zeros of a function
answered
Dec 2, 2013
in
Trigonometry Answers
|
514
views
algebra 2 problems
The perimeter of a Square lot is 24m. what is the length of one side of the lot
answered
Dec 2, 2013
in
Calculus Answers
|
1.6k
views
perimeter of an square
solve using elimination 6x+y=14 and x-4y=19
answered
Dec 2, 2013
in
Algebra 1 Answers
|
1.2k
views
elimination method
Solve for a in : 9a^3+18a^2−25a−50=0
answered
Dec 1, 2013
in
Algebra 2 Answers
|
474
views
algebra problems
∫((1-x+2x^2-x^3)/(x(x^2+1)^2) dx Integrate by partial fractions
answered
Dec 1, 2013
in
Calculus Answers
|
822
views
integral
calculus problems
partial fractions
use the technique of integration by parts to evaluate ∫ x^(4) e^(3x) dx
answered
Dec 1, 2013
in
Calculus Answers
|
928
views
calculus problems
integral
∫(0,1)(π(√x)^2)-(π(x^2)^2)dx
answered
Dec 1, 2013
in
Calculus Answers
|
507
views
integral
calculus problems
solutions
can you solve the problem and give me a step by step guide on how i should solve the proble
find the real root of x^3-5x+1 by regula-falsi method
answered
Dec 1, 2013
in
Other Math Topics
|
7.4k
views
real root
solution in detail
if 2^8 is equal to 255bits then how 2^10 is equal to 1024bytes?
answered
Dec 1, 2013
in
Other Math Topics
|
652
views
math problem
factorise: 28x - 10 + 6x^2
answered
Dec 1, 2013
in
Algebra 1 Answers
|
761
views
factorising
solving equations
solve for x: -(4/5x)+(2/15)=(2/3)
answered
Dec 1, 2013
in
Algebra 2 Answers
|
361
views
solving equations
algebra problems
Make x the subject of this formula: 2(x + 4) = 3y
answered
Dec 1, 2013
in
Algebra 2 Answers
|
399
views
pls. it's urgent
solving equations
Nth term 5, 16, 48, 149
answered
Nov 29, 2013
in
Algebra 1 Answers
|
473
views
finding the nth term
differentiate wrt x, x^ln(2x^2+3)
answered
Nov 28, 2013
in
Calculus Answers
|
537
views
differentiation
If ab+bc +ca=1 then prove that a+b/1-ab =1/c
answered
Nov 28, 2013
in
Algebra 1 Answers
|
1.2k
views
evaluate the expression
If 1/a, 1/b, 1/c, 1/d are arithmetic progression, prove that ab+bc+cd = 3ad
answered
Nov 28, 2013
in
Trigonometry Answers
|
683
views
find the largest number which when increased by 3 is divisible by 18,27 and 45.
answered
Nov 28, 2013
in
Greatest Common Factor
|
1.2k
views
divisibility rules
please help me to answer step by step
how did you change 1.315789474 into 15.789?
answered
Nov 27, 2013
in
Other Math Topics
|
475
views
word problems
Proportions and Variations
answered
Nov 27, 2013
in
Word Problem Answers
|
338
views
proportions and variations
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