Which shows the correct dimensional analysis to convert 27 miles per gallon into yards per quart?

You put $2000 in an account with a simple interest rate of 1.5%. how long does it take for the account to earn $60?

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.

The value of cos 30° is the same as which of the following?