Which ratio can be used to form a proportion with the given ratio?

7 to 12

8 to 13

10 to 15

14 to 19

21 to 36

Listed in the table is the percentage of students who chose each kind of juice at lunchtime. use the table to determine the measure of the central angle you would draw to represent orange juice in a circle graph

Sketch one cycle if the cosine function y=2cos2theta

What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62