Question

There are (4^9)5 ⋅ 4^0 books at the library. What is the total number of books at the library?

A.4^9
B.4^45
C.4^46
D.1

Answer 1

Your answer is B. You multiply 5 by the exponents and 4^0 is just 1, so 4^45•1=4^45. Hope this helped!