Friday
May 24, 2013

# Posts by Lexi

Total # Posts: 179

Algebra
3x^7-5x^5-27^2+45

Math
Let L be the line whose equation is Re(z) + Im(z) = 2. Find the equation of the inversion of L, expressed in terms of a complex variable z. Thanks so much! Lexi

Math
How do you factor 84-2c-2c^2 ?

Math
Hello, im in 6th grade and im trying to find out the least common multiple of a number and the greatest common factor of a number. I dont know what they are. thanks

physics
A boy walks 13 km in 2.0 h. What is his speed in km/h and m/s. Show work.

Graphing Method
y=4x+3 y=x-5

chemistry
carbonate*

chemistry
When performing a titration, 23.65 mL of 1.25 M calcium carbonste was used to neutralize 9.68 mL of HCl. What is the concentration of the HCl solution? (Create a balanced equation first)

chemistry
what is the new concentration of a NaOH solution that was made from 75 mL of a 5.5 M NaOH solution and diluted it to 250 mL?

algebra
on three consecutive passes, a football team gains 7 yards, loses 38 yards, and gains 19 yards. What number represents the total net yardage?

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