Answer:
Expanded notation: 480000
Step-by-step explanation:
10 to the 4th power is 10000
so 48 times 10000 equals 480000.
480,000
Either plug it in to a calculator or write it out. It is easiest to just plug it in to the calculator though.
foot marker 320 at t=0
8 sec x 85 ft/s =680 ft
1,000ft - 680 ft = 320 ft
hhhh
