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Answers by Fermat
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Fermat
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User Fermat
Recent activity
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what is the answer to (16/81)^1/4
answered
Nov 27, 2013
in
Pre-Algebra Answers
|
418
views
algebra problems
trig question please help
answered
Nov 27, 2013
in
Trigonometry Answers
|
396
views
trig equations
if 2f(x)-f(1/x)=5x,then find the value of f(2)?
answered
Nov 26, 2013
in
Calculus Answers
|
590
views
function of x
Suppose the function f(x)=2x^3+ax^2+bx has a critical point at x=−1, for which f(−1)=−2.
answered
Nov 26, 2013
in
Calculus Answers
|
2.0k
views
calculus problems
find the value of a so that the function f(x)=xe^ax has a critical point at x=6
answered
Nov 26, 2013
in
Calculus Answers
|
5.3k
views
calculus problems
Find the area in sq units bounded by |3x| + |y| = 36
answered
Nov 25, 2013
in
Calculus Answers
|
502
views
calculus problems
Which produces a counter example to her statement
answered
Nov 25, 2013
in
Algebra 2 Answers
|
2.4k
views
algebra problems
800=2000tan(theta)-[19.6/cos^2^(theta)]
answered
Nov 25, 2013
in
Trigonometry Answers
|
511
views
physics problems
trigonometry problems
trig identity
f(x)=0.025x^2-0.71x+20.44
answered
Nov 25, 2013
in
Calculus Answers
|
423
views
solve the equation
solve the system of equations.
answered
Nov 25, 2013
in
Algebra 1 Answers
|
346
views
linear system
How do I differentiate x with respect to y when x=√(siny+1)
answered
Nov 24, 2013
in
Trigonometry Answers
|
512
views
differentiation
- 1/9 (x-27)+1/3(x+3)=x+25 x=?
answered
Nov 24, 2013
in
Algebra 1 Answers
|
308
views
algebra problems
prove by vector method that diagonals of rectangle are equal
answered
Nov 24, 2013
in
Other Math Topics
|
5.5k
views
geometry problems
geometric shapes
what is 0.0000624 rounded to the nearest 10th?
answered
Nov 24, 2013
in
Other Math Topics
|
970
views
rounding numbers
prove that tan((u+iv))/2=((sinu+isinhv)/cosu+ icoshv)
answered
Nov 24, 2013
in
Word Problem Answers
|
3.8k
views
trigonometry answers
Evaluate the indefinite integral. (dt) / (cost)^2 (9+tant)^1/5
answered
Nov 24, 2013
in
Calculus Answers
|
587
views
indefinite integral
indefinite integral of x^2.arcsin(x)
answered
Nov 24, 2013
in
Calculus Answers
|
1.3k
views
calculus problems
integral
indefinite integral
Evaluate the indefinite integral: Integral (9(ln(x))^2)/(x) dx
answered
Nov 24, 2013
in
Calculus Answers
|
1.5k
views
indefinite integral
calculus problems
integral
find the indefinite integral of (x^2-1)(x+1)dx
answered
Nov 24, 2013
in
Other Math Topics
|
577
views
calculus problems
integral
indefinite integral
definite integral
How many different 3 digit numbers can be found using 3 of the digits 6, 7, 8, 9 only once?
answered
Nov 23, 2013
in
Algebra 1 Answers
|
987
views
algebra problems
how many ways can you have coins that total 18p using 1p , 2p, 5p, and 10p coins
answered
Nov 23, 2013
in
Algebra 1 Answers
|
2.3k
views
algebra
Use absolute value notation: The distance between z and ³⁄₂ is greater than 1.
answered
Nov 23, 2013
in
Other Math Topics
|
1.3k
views
describe the expression
If unitary is based on one, binary based on two, ternary on three, what is four?
answered
Nov 23, 2013
in
Algebra 1 Answers
|
745
views
binary
ternary
unitary meathod
answered
Nov 23, 2013
in
Word Problem Answers
|
396
views
coast price
how to illustrate the set of interval notation(-infinity,+infinity)?
answered
Nov 23, 2013
in
Calculus Answers
|
514
views
interval notation
solve 6x+5y=13 and 3x-2y=-16 using matrices
answered
Nov 23, 2013
in
Algebra 2 Answers
|
1.7k
views
matrices
please solve the rational expression 6y^2-52y-18/3y^2+25y+8*3y^2+18y-48/y^2-11y+18
answered
Nov 23, 2013
in
Algebra 1 Answers
|
567
views
algebra problems
solving equations
6-1/5 |1/5x-7| = 5
answered
Nov 23, 2013
in
Algebra 1 Answers
|
310
views
algebra problems
equation that has its foci at (-2,-3-2 square root 3)(-2, 3+ 2 square root 3) conjugate axis 6 units
answered
Nov 22, 2013
in
Calculus Answers
|
566
views
calculus
(- 5/3 , - 1), ( -2 , 9/2 )
answered
Nov 22, 2013
in
Algebra 1 Answers
|
646
views
slope of a line through 2 points
what is the equation of an ellipse that has an center at (4,-3) and passes through (1,-3) and (4,2)
answered
Nov 22, 2013
in
Calculus Answers
|
806
views
calculus
Find the 1st and 2nd derivative of 3xy=4x+y^2
answered
Nov 21, 2013
in
Calculus Answers
|
1.5k
views
calculus problem
derivative of a function
divide (81x⁴-54x³-121x²-108x-38)÷(9x+4)
answered
Nov 21, 2013
in
Algebra 1 Answers
|
11.4k
views
algebra problems
sin(x)+cos(x)=1.41
answered
Nov 21, 2013
in
Pre-Algebra Answers
|
624
views
trigonometry problems
Chemistry, list the following as acid or base
answered
Nov 21, 2013
in
Algebra 2 Answers
|
521
views
chemistry
second partial derivatives
answered
Nov 21, 2013
in
Calculus Answers
|
765
views
calculus
definite integral
answered
Nov 21, 2013
in
Calculus Answers
|
1.1k
views
definite integral
calculus
find the derrivitiv of Y= X^6(X-1)^10(X+2)^8. Express in factored form.
answered
Nov 21, 2013
in
Calculus Answers
|
420
views
calculus
power rules
derrivitive
three consecutive odd integers
answered
Nov 21, 2013
in
Algebra 2 Answers
|
906
views
algebra problems
word problems
solving multi-step inequalities
consecutive numbers
two consecutive odd numbers such that 6 times the smaller added to 4 times the greater comes to 138
answered
Nov 21, 2013
in
Word Problem Answers
|
4.0k
views
word problems
consecutive numbers
how do i solve the equation x*y*z = 150 where y=2x and z=(x-2) ?
answered
Nov 21, 2013
in
Algebra 1 Answers
|
322
views
solving equations
algebra problems
what is the rule for 0.5,1.8,1.3,4.4,.....
answered
Nov 21, 2013
in
Algebra 1 Answers
|
697
views
algebra problems
find ( f o g)(x) and ( f o g)(-3) of the functions f(x) = x^2 +1/ x^2 -2 and sqroot of x-1
answered
Nov 20, 2013
in
Calculus Answers
|
491
views
hard
determine whether the f(x) = 2x^3 - 6x^5 is odd, even or neither,
answered
Nov 20, 2013
in
Calculus Answers
|
1.7k
views
precalculus problems
if a lorry travels at 48 mph for 56 miles how long will it take?
answered
Nov 20, 2013
in
Other Math Topics
|
590
views
speed
cos(x)=8/9. find cos(x/2)
answered
Nov 20, 2013
in
Other Math Topics
|
463
views
trigonometry problems
If cos2x=m, then sin^6 x + cos^6 x=?
answered
Nov 20, 2013
in
Pre-Algebra Answers
|
549
views
solving equations
If f(0) = 1 and f(2xy - 1) = f(x)f(y) - f(x) - 2y – 1, then f(x) = ?
answered
Nov 20, 2013
in
Pre-Algebra Answers
|
464
views
If a/ (a^2+1) =1/3, then determine a^3 / (a^6+a^5+a^4+a^3+a^2+a+1).
answered
Nov 20, 2013
in
Pre-Algebra Answers
|
349
views
algebra problems
what is the equation of a line slope- intercept form if the slope is 1/5 and the y- intercept is -9
answered
Nov 20, 2013
in
Algebra 1 Answers
|
579
views
math
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