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Determine the antiderivative of 1/(x+5)

Posted by kamused on November 7, 2010 at 1:12 AM via web.

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Solve the system x-y=pi/3 sinx+siny=3^1/2

Posted by greynose on November 7, 2010 at 1:00 AM via web.

What is the result when differentiate the function y=[ln(3x)]^1/6?

Posted by for3cast on November 7, 2010 at 12:50 AM via web.

What is E(a) if a^2-3a+1=0 and E(x)=x^4-3x^3+4x^2-9x+3

Posted by bibiloi on November 7, 2010 at 12:37 AM via web.

Given the sum x + 1/x = 4 what is x^2 + 1/x^2, x^3 + 1/x^3 ?

Posted by dir3ctionn3 on November 7, 2010 at 12:29 AM via web.

1 educator answer.

Calculate the sum S = (25-x^2)^1/2 + (15-x^2)^1/2 if (25-x^2)^1/2 - (15-x^2)^1/2 = 2?

Posted by margarethe on November 7, 2010 at 12:20 AM via web.

Why do i get 1 when raise a number to 0 power?

Posted by shoppana on November 6, 2010 at 11:58 PM via web.

I am unable to understand the following question and its solution related to "sets".Please...

Posted by rishabh050996 on November 6, 2010 at 5:21 PM via web.

A baseball is thrown at an angle of 24◦ relative to the ground at a speed of 25.1 m/s. The...

Posted by banjoplay on November 6, 2010 at 2:01 AM via web.

Evaluate the limit. 1. lt x-->1 (x^a-1)/(x^b-1).

Posted by tgl223 on November 5, 2010 at 10:57 PM via web.

What is the Sieve of Eratosthenes?

Posted by torrip996 on November 5, 2010 at 6:40 PM via web.

Adults have an IQ scores that are normally distributed with a mean of 100 and a standard...

Posted by s4leggs on November 4, 2010 at 9:53 PM via web.

Posted by sinoeforleh on November 4, 2010 at 9:52 PM via web.

A 3-digit number is the product of 4 prime numbers. Given that the 3 digits of the number are all...

Posted by syedajmain on November 4, 2010 at 3:50 PM via web.

Find the smallest value of k, when, a) 280k is a perfect square, b) 882k is a cube.

Posted by lucky092569 on November 4, 2010 at 3:45 PM via web.

Find two numbers if their LCM is 120 & their HCF is 4.

Posted by mahmuda092569 on November 4, 2010 at 3:42 PM via web.

Derivade of: (Lnx)^(e^x)

Posted by julisanta89 on November 4, 2010 at 12:30 PM via web.

Derivade of: (x((x^2)+1)^2)/square root of (2+(x^2))

Posted by acaste12 on November 4, 2010 at 9:24 AM via web.

Derivade of: Y=e^(-x)Lnx

Posted by ppboal91 on November 4, 2010 at 7:01 AM via web.

Derivade: Y=(4e^x)(x^3x)If you can please help me with: Y=(e^2)+(x^e)+(e^square root of x)

Posted by baramirez on November 4, 2010 at 6:48 AM via web.

Complete the squares x^2-14x+_ 9x^2-30x+_ 25x^2+_+36y^2 9x^4/25-_+25x^2/9 x^2+_+1/4

Posted by markusg on November 4, 2010 at 4:00 AM via web.

Calculate (x+y)^2 + (x+y+1)^2 - (3x^2+4xy) + (y-1) =... x^2003-1 - (x -1)(x^2002+ ...+ x+1) =...

Posted by katibatt on November 4, 2010 at 3:43 AM via web.

Given the function f(x) = - 2x + 5 calculate the area of the triangle between x,y axis and the...

Posted by jane1992 on November 4, 2010 at 3:25 AM via web.

Solve the equation f(x+1)-g(x-2)=10 if f(x)=x+3 and g(x)=2x-1

Posted by jamielegood on November 4, 2010 at 2:35 AM via web.

Find the derivative of the function. Simplify if possible. and...... y = 17 arctan(sqrt x) y =...

Posted by tgl223 on November 4, 2010 at 2:32 AM via web.

Determine arithmetic mean of the numbers f(x1), f(x2) for f(x) = x/2-6 ; x1 = -8, x2 = 10

Posted by greta92 on November 4, 2010 at 2:28 AM via web.

Prove that f(5)*f(6)*f(7)*f(8)*f(9)*f(10)=7 if f(x)=(x^2+x-12)/(x^2-16).

Posted by luna9219 on November 4, 2010 at 2:12 AM via web.

Euclidean Algorithm Prove: Let (a,b) ∈ Z 1. If a≠0≠b then (a,b) ≠ 0 2. (a,b) = 1...

Posted by justbecaz44 on November 4, 2010 at 1:03 AM via web.

Prove that x^2 - 6x+13>=4 for real x numbers. Factor the expression A =...

Posted by maxine60 on November 4, 2010 at 12:58 AM via web.

Given a+b=8 and a*b=12, what is the sum of squares of a and b? What is the difference a^2-b^2?

Posted by creativluana on November 4, 2010 at 12:43 AM via web.

The angle of elevation of the sun is decreasing at a rate of .25 rad/h.How fast is the shadow...

Posted by jonasfan1214 on November 3, 2010 at 7:23 AM via web.

Find each measure of this triangle(Triangle ABC, where E is the bisector). Bisector E makes this...

Posted by pops2 on November 3, 2010 at 7:07 AM via web.

Using the quadratic formula, solve for x. A triangle has three angles that measure: (x+17),...

Posted by learningissmart on November 3, 2010 at 6:48 AM via web.

Solve for y. A triangle's three angle measures are: 80 degrees, y degrees, and unknown. The...

Posted by recyclegogreen on November 3, 2010 at 6:38 AM via web.

How would you solve for y and x(for this triangle) using the quadratic equation: An isosceles...

Posted by happyface22 on November 3, 2010 at 6:34 AM via web.

Solve the coordinate equation x* (d^2y/dx^2) + dy/ dx = x^2

Posted by lxsptter on November 3, 2010 at 3:24 AM via web.

What are 'intervals'? Explain with examples (i.e sets).

Posted by rishabh050996 on November 3, 2010 at 3:12 AM via web.

What are the argument and the modulus of the complex number z=1+i*3^1/2 ?

Posted by eligia on November 3, 2010 at 3:09 AM via web.

Prove that ( BC - AC )/( BC + AC ) = tan ( A - B )/2/tan ( A + B )/2

Posted by l0l1 on November 3, 2010 at 2:41 AM via web.

What is tan 2x if tan x = 1/7 ?

Posted by uwe on November 3, 2010 at 2:10 AM via web.

Where is the vertex of the graph of f(x) = x^2 - 8x + 16 ?

Posted by browntim3 on November 3, 2010 at 2:03 AM via web.

evaluate the limit of f(x)=(3x^2-6x)/(x-2) x->2

Posted by ulichh on November 3, 2010 at 1:49 AM via web.

Calculate the product p = cos20*cos40*cos80 using complex numbers

Posted by albimaia on November 3, 2010 at 1:22 AM via web.

What is the composition of u(x)=(x-3)^3+2(x-3)^2+1 ?

Posted by jolyanne on November 3, 2010 at 12:50 AM via web.

Why is the process of encoding and decoding important in today's society considering military and...

Posted by coolbhl on November 3, 2010 at 12:15 AM via web.

Adults have IQ scres that are normally disributed with a mean of 100 and a standard deviation of...

Posted by johnjosiah on November 2, 2010 at 11:43 PM via web.

Adults have IQ scores that are normally distibuted with a mean of 100 and a standard deviation of...

Posted by torpue on November 2, 2010 at 11:41 PM via web.

Assume that this information comes from a standard normal distribution where the mean is 0 and...

Posted by s4leggs on November 2, 2010 at 11:39 PM via web.

Posted by sinoeforleh on November 2, 2010 at 11:37 PM via web.

Give me an example of function decomposition question.

Posted by qianxueyang on November 2, 2010 at 12:28 PM via web.

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