(5•5•5) • (5•5•5•5•5•5)

1953125

Step-by-step explanation:

Step 1: Simplify

(5x5x5) x (5x5x5x5x5x5) =

Step 2: Combine exponents

=

Step 3: Evaluate

= 1953125

5) 0.15

6) 0.3

7) 0.4

8) 0.35

9) 0.13

10) 0.2

11) 18

12) 9/2    4 1/2    4.5 (whichever version is preferred)

13) 45

14) 48/5    9 3/5    9.6 (whichever version is preferred)

15) 70/3    23 1/3    23.3 (whichever version is preferred)

16) 21

Step-by-step explanation: