A television news program asks its viewers to call in to give their opinions on an upcoming ballot question. What type of sampling method does this represent?

To ? nd out how many students are unhappy with the dining hall food, you distribute a survey. which method of surveying would produce the least amount of bias in your data?

Negative 5 1/12 + negative 4 1/4 + 6 3/4

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality