lexijuly

Username:

lexijuly

Gender:

Female

Member since:

May 25, 2010

I am a:

Student

Grade:

High School - 12th Grade

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New Activity for lexijuly

Asked a Question in Math

What is x if (2x+5)^1/2-(x-2)^1/2=3 ?

Asked a Question in Math

Solve for x : e^(3x-4)=1/e^(x-12)

Asked a Question in Math

Differentiate the function 2(1+sqrtx)-ln(1+sqrtx)^2

Asked a Question in Math

7^(x^2-2x) - 1/343 = 0. Find x

Asked a Question in Math

What is x if lg(10x+4)=lg(4x-2) ?

Asked a Question in Science

1) Two lead balls whose masses are 5,2 kg and 0,25 kg are placed with their...

Asked a Question in Math

Establish the position of the pairs of lines . x+y-3=0 and 2x-3y+1=0 Do not use...

Asked a Question in Math

Calculate the indefinite integral of f(x)=1/(cos2x + sin^2x)

Asked a Question in Math

Verify if the lines are intercepting: x+y = 8 4x-2y = 12

Asked a Question in Math

Given the vectors u and v, determine a if u and v are collinear.

Asked a Question in Math

Differentiate f(x) = 1/(x+1) + ln [(5x+5)/(5x+6)]?

Asked a Question in Math

calculate lg(7/8) + lg(6/7)+... +lg(1/2)

Asked a Question in Math

Given d1|| d2, calculate t? d1: x+y-1=0 d2:3x-ty-2=0

Asked a Question in Science

Does ice float on water? Why is that?

Followed a Topic

Asked a Question in Math

Which are solutions of the equation ln(3x-26)=0?

Asked a Question in Math

Which is the reminder resulted when P is divided by Q? P=(x-2)^2010 + x-2...

Asked a Question in Math

Find the domain f=(5x+4) / (x^2+3x+2)

Answered a Question in Math

Asked a Question in Math

Find the coordinate x, for the point A(2m,4) to be on the line x+5y-2=0.

Followed a Topic

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