There are six marbles in a bag. Three are grern, and three are yellow. If you draw a marble, replace it, and then draw another, then what id the probibilty of choosing two yellow marbles

The average hourly earnings for a construction worker is projected to be $24.50 in 2012. jason wants to join the construction work force after he graduates in 2012. his friend tells him that average hourly earnings for construction workers will rise by 2% from 2009 to 2012. based on the data below, assuming that the projected hourly earnings are correct, is jason’s friend’s statement accurate? construction industry - average hourly earnings, 2000-2009 a. his friend’s statement is accurate. the average hourly earnings will increase by 2%. b. his friend’s statement is not accurate. the percent increase will be more than 2% c. his friend’s statement is not accurate. the percent increase will be less than 2% d. his friend’s statement is not accurate. the average hourly earnings will decrease

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

In triangle abc, w is the centroid and be = 9. find bw. a. 3 b. 6 c. 9 d. 18