Questions Asked on November 28, 2010

three numbers in the ratio of 7:3:2 have a sum of 228. what is the difference between the smallest a... Asked on November 28, 2010 at 12:18 AM how many 7-digit phone numbers are possible if the first digit must be non-zero? answer in scientifi... Asked on November 28, 2010 at 12:20 AM a trapezoid has one equal base to its height, x, and the other base is twice as long.write the expre... Asked on November 28, 2010 at 12:22 AM A regular polygon has interior angles of 120 degrees. How many siddes does the polygon have? Asked on November 28, 2010 at 12:24 AM 1. e^ln3 - 2lnx 2. 2(lnx)^2 + lnx - 1 =0 3. d/dx (e^x . e^e^x) Asked on November 28, 2010 at 12:25 AM An arithmetic progression has 5 terms that have a sum of 200. The sum of the last three terms added... Asked on November 28, 2010 at 12:27 AM Rank the relative nucleophilicity of the indicated species in ethanol. CH3COOH CH3OH CH3COO- C... Asked on November 28, 2010 at 12:31 AM If f(x)=g(g(x))-g(x) and g(x)=2x-1, find f(3). Asked on November 28, 2010 at 12:33 AM In Hydration of 2-Ethyl-1-Butene which alcohol is predominant? Thanks!!! Asked on November 28, 2010 at 12:40 AM for the sequence:1,6,11,16,...,the 50th term would be: Asked on November 28, 2010 at 12:46 AM