A term newborn develops respiratory distress and temperature instability within the first 12 hours of life. Which organism is the most common cause of early-onset sepsis in this infant?

22.  Subtract the polynomials.

15.  Simplify the expression using the properties of exponents.  Remember:  Don’t leave any negative exponents in your answer!

11.  Simplify the expression using the properties of exponents.  Remember:  Don’t leave any negative exponents in your answer!

26.  Multiply the polynomials.

28.  Divide the polynomials.

Perform the indicated operations. 23. 

9.  Simplify the expression using the properties of exponents.  Remember:  Don’t leave any negative exponents in your answer!

6.  Simplify the expression using the properties of exponents.  Remember:  Don’t leave any negative exponents in your answer!

7.  Simplify the expression using the properties of exponents.  Remember:  Don’t leave any negative exponents in your answer!