Questions Asked on February 28, 2013

Calculate the pH of a .50 M solution of NaCl. Asked on February 28, 2013 at 12:07 AM Let f(x) = −x2 + ax + b. Determine the constants a and b such that f has a relative maximum at x =... Asked on February 28, 2013 at 12:08 AM I got stuck on 250 floz=L Asked on February 28, 2013 at 12:08 AM 43. What is an equation of the circle that has its center at the origin and is tangent to the line y... Asked on February 28, 2013 at 12:11 AM Transformation f ty transform graph y=x^2 or y=|x| graph for f by hand f(x)=2|x-6|-4 Asked on February 28, 2013 at 12:12 AM solve for x: x=9^(logbase9(5)+logbase9(9)) Note: Your answer must be exact and in simplest form Asked on February 28, 2013 at 12:17 AM I need to graph y=2f(x+2)-3 and then graph f(-x) Where do I start? Asked on February 28, 2013 at 12:20 AM Ratio, Proportions, and Similarity Similar Figures The White House, built 1792, is the old... Asked on February 28, 2013 at 12:37 AM what are the benefits of copper to the industry, economy, and society? what are all the organism... Asked on February 28, 2013 at 12:38 AM T o convert from X degrees centigrade to y degrees fahrenheit the function is f(x) 9/5x +32 find the... Asked on February 28, 2013 at 12:38 AM