# Posts by Yousef

Total # Posts: 17

**math**

29500

*April 30, 2016*

**Exponents**

(x^p y^q)^2 / (√xy (xy)^2)= xy Simplify the following exponential equation to determine the values of p and q.

*March 1, 2016*

**Gr 12 Math**

What is 8 - 2 + 5 x 33

*March 1, 2016*

**Exponents**

(x^−2/x^1)p · (y^q/x)2=xy Simplify the following exponential equation to determine the values of p and q.

*March 1, 2016*

**accounting**

The following financial data were taken from the annual financial statements of Smith corporation: 2007 2008 2009 Current assets $450,000 $400,000 $500,000 Current liabilities $390,000 $300,000 $340,000 Sales $1,450,000 $1,500,000 $1,400,000 Cost of goods sold $1,180,000 $1,...

*June 3, 2014*

**Chemistry**

.005

*January 26, 2014*

**implicit differentiation HELP**

x^3 + y^3 = 6xy At which point is the first quotient of the tangent is horizontal?

*October 28, 2011*

**Maths Calculus Derivatives & Limits**

Using the definition of the derivative evaluate the following limits 1) Lim h---> 0 [ ( 8 + h )^1/3 - 2 ] / h 2) Lim x ---> pi/3 ( 2cosx - 1 ) / ( 3x - pi)

*October 25, 2011*

**Maths Derivatives**

thank u so much i realised that i had the correct answer but wasn't sure about the signs

*October 25, 2011*

**Maths Derivatives**

If y = x ^ n + ( 1 / x ^ n ) prove that ( x^2y'' ) + ( xy' ) - ( n^2y ) = 0

*October 25, 2011*

**Maths Calculus Derivatives**

Find the first derivative for the following functions 1) f(x) = sin(cos^2x) cos(sin^3x) 2) f(x) = ( tan 2x - tan x ) / ( 1 + tan x tan 2x ) 3) f(x) = sin { tan ( sqrt x^3 + 6 ) } 4) f(x) = {sec^2(100x) - tan^2(100x)} / x

*October 22, 2011*

**Maths Calculus**

thank u so much helped me alot!!!!!

*October 22, 2011*

**Maths Calculus**

Find the first derivative for the following functions 1) x^3 . sqrt( 3x^5 + 1 ) . sin (7x)

*October 22, 2011*

**Maths Derivatives & Calulus**

thank u so much for ur effort and time helped me alot!!!!!

*October 21, 2011*

**Maths Derivatives & Calulus**

1) Find d^2y / dx^2 given that y^3 - x^2 = 4 2)If y = xª + ( 1 / xª ) , prove that x^2 . y'' + xy' – a^2 . y = 0 3) Find dy/dx for the following function. cos ( x - y ) = ( y ) ( 2x + 1 ) ^3 4)Find the values of A and B that make f(x) differentiable ...

*October 21, 2011*

**Social studies**

The book of the dead

*November 8, 2010*

**Business (management)**

I need help creating the constraints. Quick-Screen is a clothing manufacturing company that specializes in producing commemorative shirts immediately following major sporting events such as the World Series, Super Bowl, and Final Four. The company has been contracted to ...

*September 18, 2007*

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