What is the spanish expression for the activity shown in this image

Which of the following is true of concerts a. concepts prevent us from generalize b. concepts independent of experiences and object. c. concepts complicate the memory process d. concepts provide clues about how to react to a particular object or experience

Tim earns $9.20 per hour when he works at the college library how much money does he earn by working at the library for 4.5 hours

Ten students compared the amount (in dollars) they spent on books each week. the box plot shows the results. the median amout they spent each week is . the difference of the first and third quartiles of the data set is?