A horizontal line contains points A, C, B. 2 lines extend from point C. A line extends to point E and another line extends to point D. An arc represents angle A C D. Ray CE is the angle bisector of AngleACD. Which statement about the figure must be true? mAngleECD = One-halfmAngleECB mAngleACE = one-halfmAngleACD AngleACE Is-congruent-to AngleDCB AngleECDIs-congruent-to AngleACD

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.

Drag each tile to the correct box. not all tiles will be used. consider the recursively defined function below. create the first five terms of the sequence defined by the given function

What is the slope of the line (-7,2) (4,6)