he salaries of three employees are listed below. Each employee was recently given a raise. Employee Salaries Employee Salary [before raise] Raise Jane $41,200 4% John $44,000 4.5% Jack $39,500 3% What is the total of all three raises?

Consider the reaction 2x2y2+z2⇌2x2y2z which has a rate law of rate= k[x2y2][z2] select a possible mechanism for the reaction.

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

Can some one me with these questions