Baby Deirdre wants to arrange 8 blocks in a row. How many different arrangements can the baby make? There are
ways to arrange the 8 blocks.

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

How do you write something in scientific notation?

I’m really confused and need your assist me with this question i’ve never been taught