A Minnesota man has quite a cap collection. The
ever-growing collection must be stored in several
semi- trailers at the Corn Palace in Mitchell,
South Dakota. Started in 1970, the Minnesotan's
collection has so many caps that he could wear a
different cap each hour for nine years and six
months. How many caps does he have at this
time? Ignore leap years and use only whole
numbers.

Factor the monomial completely 42a3b3

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

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.