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solve the right triangle shown in the figure, given the following measures. remember, exact lengths can be approximated on a calculator. for example, .
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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.

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is