CAN SOMEONE PLEASE HELP ME. I NEED A GOOD GRADE ON THIS ASSIGNMENT TO PASS MY CLASS!!! I just need to graph this equation?
y = -2 cos 1/2 (x – 60 )+ 1

The number of electoral votes each state is assigned is determined by the size of its population every ten years. the chart shows the number of electoral votes california was assigned each decade of the past century. what is the 3rd quartile of the data?

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2