PLEASE HELP 20 POINTS I JUST NEED ONE ANSWER. The graph of the function f(x)= 5/4sin(x) + 1 is shown. What are the key features of this function?

Which polygon is she in the process of constructing ?

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.

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample