Ali and jake went on a cross-country trip. they took a train part of the way, and took a bus the rest of the way. they traveled a total of 1050 kilometers, riding on the train 200 more kilometers than on the bus. let x = kilometers traveled by bus let x = kilometers traveled by train how many kilometers did they travel by train?

896.31 cm= km 100cm = 1m 1000m = 1km a) 0.0089631 b) 0.0089631 c) 8.9631 d) 89.631

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.

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?