Sunday

April 20, 2014

April 20, 2014

Posted by **teri** on Sunday, January 16, 2011 at 1:33pm.

- algebra -
**Damon**, Sunday, January 16, 2011 at 1:53pmd^2 = (a-1)^2 + 9 = 25

a^2 -2a + 10 = 25

a^2 - 2a = 15

a^2 - 2a - 15 = 0

a = [ 2 +/- sqrt(64))/2

a = 2+/- 8

a = 10 or -6

**Related Questions**

Algebra - Find the possible values of a, if the distance between the points is 5...

Algebra - Find the distance between (7,0) and (-7,0) The y coordinates of the ...

c++ - Distance between two 3-D points. Given two points in space (3-dimensional...

Algebra - Need help with these-- 21. Find the possible values of a, of the ...

Algebra - I can not figure these out for the life of me. Any help is appreciated...

ALGEBRA - Find the distance between two points which have the coordinates of (5,...

Algebra: Check please - 1. Find the distance between the pair of points. Round ...

geometry - the #'s given are the coordinates of two points on a # line. find the...

geometry - the #'s given are the coordinates of two points on a # line. find the...

math - Alright, let's say you want to get from one point to another, in a 3D box...