Find the scale factor from FG to F’ G’ can someone explain

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

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.

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?