Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ ¹ ² ³ °
 

You are not logged in. #1 20050923 06:32:25
Solving EquationsI am stuck on two questions, please can you help me? #2 20050923 07:44:00
Re: Solving Equations1. Note: Area of a circle = pi×r² "The physicists defer only to mathematicians, and the mathematicians defer only to God ..."  Leon M. Lederman #3 20050923 15:58:41
Re: Solving EquationsYay! I got the same answer as well! But I used a different formula! #4 20050923 16:17:32
Re: Solving EquationsI found out that the answer to number two to be. #5 20050923 16:43:15
Re: Solving EquationsYay! I found the equation but I don't know how to solve it! #6 20050923 17:30:09
Re: Solving EquationsYou could multiply every term by 60: (v(v+20)) = (v+10)(v+30)  15 x 60 "The physicists defer only to mathematicians, and the mathematicians defer only to God ..."  Leon M. Lederman 