Type one to two paragraphs that describe your models and relate them to the law of
conservation of mass. Your document should:
identify the names of the reactants and products in the reaction.
identify the number of molecules that make up the reactants and products.
identify the type and number of atoms in each molecule of the reactants and products.
explain what happens during the chemical reaction.
explain how mass is conserved during the chemical reaction.

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

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

How do you convert 1.27 to a percentage