1. The problem statement, all variables and given/known data http://mathway.com/math_image.aspx?p=tSMB012`SMB02RSMB03SMB02FSMB03mSMB10kSMB02fSMB03SMB02rSMB03?p=67?p=42 [Broken] We are solving for k. ^click the link. 2. Relevant equations 3. The attempt at a solution I know both sides need to be squared... maybe divide t by 2∏ This is probably really easy but I've been studying all day and I'm just not seeing it.