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how to solve for x when wave #1 = Wave #2 sin wave #1 =4 sin 4x and sin wave #2 = 4 sin 6x

Posted by takahyk on April 28, 2012 at 4:46 PM via web.

1 educator answer.

Solve the equation: 6x^2 + 10x = -2

Posted by brooke89 on April 28, 2012 at 3:15 PM via web.

If an integer 'n' ends in 3, show why the last digit of n5 is 3. n5 = n to the power of 5

Posted by domsurace on April 28, 2012 at 6:21 AM via web.

Suppose we select a set X of 5 points at random from an equilateral traingle with side length...

Posted by nhebuchiha on April 28, 2012 at 4:58 AM via web.

Cyclic Quadrilateral QuestionABCD is a cyclic quadrilateral in which AD=DC=CB. Prove that: a)...

Posted by richon on April 28, 2012 at 3:51 AM via web.

rearrange (x-1)^2/-4 - (y+2)^2/-16=1 to remove the - 4 and -16 to form a hyperbola equation...

Posted by ssdixon on April 28, 2012 at 3:49 AM via web.

given the function (theta sign) = 3 cos (theta sign - pie/6) +1 a) Calculate the average rate of...

Posted by mavimalik on April 27, 2012 at 9:18 PM via web.

What is the equation of a line that passes through the point (6, 0) and the distance between this...

Posted by lxsptter on April 27, 2012 at 8:06 PM via web.

Find the z-value of the solution. 3x-y-z=3 -2x+3y+z=-3 4x-2y-2z=2

Posted by ljm3515 on April 27, 2012 at 7:57 PM via web.

The cost (in dollars) of producing x units of a certain commodity is C(x) = 8000 + 6x +...

Posted by bilinmez on April 27, 2012 at 7:54 PM via web.

Evaluate the following definite or indefinite integrals: (leave answer in terms of e) |4...

Posted by pamflondon on April 27, 2012 at 7:38 PM via web.

Evaluate the following definite or indefinite integrals: | 4/(x^5/2)+10pix^9 dx |

Posted by mpeterson86 on April 27, 2012 at 7:36 PM via web.

Evaluate the following definite or indefinite integrals: | (2/x+4)/sqrtx dx |

Posted by kpeterson45 on April 27, 2012 at 7:35 PM via web.

By what angle should a pole 12 m tall be bent so that the top is 8 m from a point 6 m from the base.

Posted by lxsptter on April 27, 2012 at 7:34 PM via web.

If a rock is thrown upward on the planet Mars with a velocity of 13 m/s, its height (in meters)...

Posted by esma2 on April 27, 2012 at 7:34 PM via web.

Use integration to find a general solution of the differential equation. dy/dx=xsqrtx-12y=...

Posted by petey4 on April 27, 2012 at 7:26 PM via web.

For what value of a is the line ay + 6x = 12 tangential to y^2 = 6x + 18.

Posted by lxsptter on April 27, 2012 at 7:20 PM via web.

The top of a pole is 12 m from the ground. If the pole is tilted towards a point on the ground...

Posted by lxsptter on April 27, 2012 at 7:17 PM via web.

Solve the set of equations: x^2 + y^2 = 8 and y = x + 4

Posted by lxsptter on April 27, 2012 at 6:53 PM via web.

Give the indicated derivative: f" (x) if f(x) = sec(4x)

Posted by peuco7 on April 27, 2012 at 6:08 PM via web.

2 educator answers.

Give the indicated derivative : `(d^3(tan ))/dx^3`

Posted by peuco7 on April 27, 2012 at 6:07 PM via web.

Give the indicated derivative : d/dx sec(x^2-4)

Sketch the following: y=4sin(3x) for 0≤ x ≤ 4pi/3 y=|x+3|-5

Posted by peuco7 on April 27, 2012 at 5:14 PM via web.

Evaluate the following limit: `lim_(x->0)(sqrt 2 - sqrt(1+cosx))/(sin^2x)`

Posted by nerdynikki on April 27, 2012 at 4:18 PM via web.

In any triangle ABC, m(B)=75 degree and m(A)-m(C)=15 degree, find m(C) in degree measurment.

Posted by utkdmrz on April 27, 2012 at 3:21 PM via web.

L is 2.5% concentrated while H is 7.5% concentrated. How many litres of the "H" must be added to...

Posted by aziaslam on April 27, 2012 at 3:20 PM via web.

Cam puts matches of equal length end to end to make three sides of triangle. a. Cam made a right...

Posted by piggyalltheway on April 27, 2012 at 2:56 PM via web.

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Who introduced mathematics and numbers and why?

Posted by atlasgondal on April 27, 2012 at 1:51 PM via web.

Factor the given expression 36b^2+36y-a^2b^2-ya^2

Posted by spock13 on April 27, 2012 at 1:39 PM via web.

What is/are the complex numbers whose modulus is √25?

Posted by spock12 on April 27, 2012 at 1:35 PM via web.

Use conventional synthetic division to find (b^4-3b^3-6b^2+28b-24)/(b^3-6b^2+12b-8)

Posted by spock11 on April 27, 2012 at 1:28 PM via web.

Use special products to expand and simplify: (2y – 1)^6

Posted by spock10 on April 27, 2012 at 1:24 PM via web.

Use special products to expand and simplify: (2 + x + y + z)^2Show solution and explain the answer.

Posted by spock9 on April 27, 2012 at 1:23 PM via web.

Use special products to expand and simplify: 5x^m(x^(m+1) + 3)^2Show solution and explain the...

Posted by spock8 on April 27, 2012 at 1:19 PM via web.

Use special products to expand and simplify: (x^3n-b^2m)^3show solution and explain the answer.

Posted by spock7 on April 27, 2012 at 1:16 PM via web.

Use special products to expand and simplify: [(a+3)^2+(a+3)b+b^2][3+a-b]Show solution

Posted by spock6 on April 27, 2012 at 1:14 PM via web.

Given the following sets: W={w | w is a whole number}, A={a | a=2w+2, w∈W} A⊆W, B={b |...

Posted by spock5 on April 27, 2012 at 1:11 PM via web.

Posted by spock4 on April 27, 2012 at 1:08 PM via web.

Posted by spock3 on April 27, 2012 at 1:07 PM via web.

Posted by spock2 on April 27, 2012 at 1:02 PM via web.

Posted by spock1 on April 27, 2012 at 12:56 PM via web.

find the derivative of this functionf(x)=(-1225)/(x^2)+(1/4)

Posted by juno60 on April 27, 2012 at 11:59 AM via web.

How do you graph 1<x<5?Are they 2 different points or wassup

Posted by jojedac on April 27, 2012 at 8:15 AM via web.

Why is the data for nonparametric tests considered frequencies instead of scores?

Posted by djmckay on April 27, 2012 at 7:00 AM via web.

Concept ExplanationWhat are anti-derivatives? What are integrals? Some examples are not...

Posted by utilityfan on April 27, 2012 at 4:42 AM via web.

A prism, a cylinder and cone are equivalent. If the bases of the prism, the cylinder and the cone...

Posted by jessica44 on April 27, 2012 at 4:03 AM via web.

Given f(x) = -(x+2)^2 - 5, explain how the graph of the function changes at each transformation...

Posted by valerielandry on April 27, 2012 at 3:03 AM via web.

The displacement (in meters) of a particle moving in a straight line is given by s = t^2 − 8t +...

Posted by ummu3 on April 27, 2012 at 2:09 AM via web.

The cost of producing x units of a certain commodity is C(x) = 8000 + 6x + 0.15x^2. What is the...

Posted by hakiki1 on April 27, 2012 at 1:58 AM via web.

what are the power reducing identities for trig?

Posted by derrow7252 on April 27, 2012 at 1:45 AM via web.

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