Thursday

March 26, 2015

March 26, 2015

Posted by **susanta** on Friday, May 20, 2011 at 12:24pm.

- math -
**Henry**, Friday, May 20, 2011 at 9:38pma^3 - a^3/8.

a^2 + a^2/4 = 10.

Multiply both sides by 4:

4a^2 + a^2 = 40,

5a^2 = 40,

a^2 = 8,

a = +-2*sqrt2.

(2*sqrt2)^3 - (2*sqrt2)^3 / 8,

8(2*sqtr2) - 8(2*sqrt2) / 8,

8(2*sqrt2) - (2*sqrt2),

7(2*sqrt2),

14*sqrt2 = 19.8.

**Answer this Question**

**Related Questions**

Math - Please help me I am terrible at math, and this is my last class before ...

math - If y varies diretly with x, write an equation for the direct variation. ...

SAT Math - Can I please get some help on these questions: 1. If , find the value...

math,help - I definately do not understand this problem. If y varies directly ...

Math - How to find coordinates of vertex, and find out if the function has ...

Math - 1.What is the smallest possible value of 2x^4+(8/x^4) over all real ...

math - An initial-value problem is given by the differential equation, f(x,y) = ...

math - Male: 60,63,65,70,66,80,85,73,79,80,83,85,81,76, 77,90,91,88,78,92 ...

Math - S is directly proportional to M^3. It is given that S=36 for a certain ...

MATH Please help me - Male: 60,63,65,70,66,80,85,73,79,80,83,85,81,76, 77,90,91,...