Wanda's class took a field trip to the science museum. It took them 1 hour and 1 minute to drive to the museum. They stayed at the museum for 2 hours and 4 minutes, and it took them 56 minutes to drive back to school. When the class arrived back at school, it was 3:23 P. M. What time did Wanda's class leave for the field trip?

Which of these is and example of a literal equation? a) 6+30=6^2 b)3x-4y c)12=9+3x d)ax-by=k

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

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.