I know of a few rivers with many cool swimming 'holes' and fishing 'holes' .
She starts with 30 gives out 3 x 2 and another 3 x 1 gets 2 back
30 - (3x2) - (3x1) + 2 = 30-6-3+2 = 23 cookies left
IF only one gave their cookies back. (The question asks 'after the studentS gave THEIRS back')
Chicago.
No idea. What do your friends (if you have any) think?
FOR what are you trying to solve in this equation??????
Not sure what this has to do with math.....take it off line...text her privately, please
Not quite sure about the last few steps of this one.....
x^2 - 2x >= 0
complete the square
x^2 - 2x +1 >= 1
(x-1)^2 >= 1
|x-1| >= -1,1
|x| >= 0 2
0>=x>=2 ???
From a Big Number calcualtor on the web:
1 208 925 819 614 629 174 706 176 Put commas in the spaces....
Your equation is incorrect ...I assume you are using Pythagorean Theorem:
29^2 -20^2 = 21^2 (NOTE: 21^2 NOT 21)
There is an INFINITE number of line equations that pass through that point . Without being given 'm' or 'b' or another point, you cannot give a unique solution.