Standard notation simply means the normal way or writing numbers.
10^-3= 1/10^3
1/10^3=1/1000
1/1000=0.001
Final answer: 0.001
Answer: 1/2x -5
Step-by-step explanation:
Half of x , less 5. (5 less just means subtract)
Every 12th box gets a whistle and a ball because 12 is the lowest common factor of 6 and 4.

I only know this because I remember the common fractions, and 1/3 is .3333 repeating.