À l'école Saint-Joseph, les périodes de cours durent 50 minute a) Dominik a six périodes de cours de mathématiques
par semaine. Combien de minutes passe-t-il dans
des cours de mathématiques chaque semaine?

What is the measure of ac? 5 units 13 units 26 units 39 units

What can you determine about the solutions of this system

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.