The total number of participants who went on the seventh-grade field trip to the natural science museum consisted of all of the seventh-grade students and 7 adult chaperones. two-thirds of the total participants rode a large bus, and the rest rode a smaller bus. if 54 students rode the large bus, how many students went on the field trip?

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

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.

Ineed to know the answer to this algebra question.