Which pairs of statements are logically equivalent? Check all that apply. the inverse and the contrapositive of the original conditional statement

the original conditional statement and its contrapositive

the original conditional statement and its inverse

the converse and the inverse of the original conditional statement

the converse and the contrapositive of the original conditional statement

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A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

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.

There are 3232 forwards and 8080 guards in leo's basketball league. leo must include all players on a team and wants each team to have the same number of forwards and the same number of guards. if leo creates the greatest number of teams possible, how many guards will be on each team?