Sample Test Item Preview

General Information
Related Benchmark: MA.912.A.4.1
Reporting Category: Algebra
Type: FR: Fill-in Response
Difficulty: N/A
Question:

Mina simplified the expression shown below.

 

Her final answer was in the form ambn . If she simplified the expression correctly, what is the value of n, the exponent on b ?

Possible Answer:
-4
Item Context:
Mathematics