Exponent are easy, just count the amount of 7s or whatever # you are using and put that number to the top right
104
20000 using the exponent of 4 = 11.89214fourth root of 20000 = 11.8921
23 or 81
54
16
symbols
6^1
10000km can be written as 1.00 × 104 km
the answer is 6 cubed
you write 48, and then just like you write other exponent #'s you write a small 1 on the right of it at the top.Hope this helps. -k.m.
The volume is 15,600 cm3
We'd be glad to if you would tell us what the number is.