Is 0.568568 rational or irrational

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.