Can somebody help me please???

Abag of popcorn contains 483 calories and servers 3.5 people. how many calories are in each serving.

What is the upper quartile in the box plot?

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.