Aparabola can be drawn given a focus of (-4,-7) and a directrix of
y= -3. write the equation of the parabola in any form.

Describe the relationship between the angles of similar triangles and the sides of similar triangles

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.

Cye- na is staring a juice stand. it takes her 15 min to prepare 3 1/4 cups of juice. how many hours would it take her to prepare 32 1/2 cups of juice? ? plzzz i will give you 100 points