Asmall sphere shaped jar has a 8 cm radius. what is the volume of the bowl

Use set buikder notation to represent the following set: {, -2, -1, 0}

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need

Which of the following circles have their centers on the x-axis? check all that apply.