1 Calculate rate of interest in decimal, solve for r. 2  r = (A/P) 1/t - 1. 3  Calculate rate of interest in percent. 4  R = r * 100. 5  Calculate time, solve for t. 6  t = t = ln(A/P) / ln(1 + r) = [ ln(A) - ln(P) ] / ln(1 + r).
Sign In or Register to Enter. What. Enter for your chance to win the best seats in the house, (2) Courtside Tickets to the Los Angeles Lakers game at the STAPLES Center on January 4, 2015 against the Indiana Pacers. Contest runs from 11/17/14 through 12/08/14. Just sign in or register above for your chance to win.
(CNN) â âAmericaâs Got Talentâ found a magical winner for season nine. On Wednesdayâs finale of the NBC show, magician Mat Franco beat singer Emily West for the championship. Franco won a $1 million prize and will get to headline the âAmericaâs Got Talentâ show in Las Vegas.