A score of 80, where the mean score of the sample data values is 30. What is the z-score?​

*i will mark you brainliest plus 10 free points * which of the following is not a basic defensive driving skill? a. a solid grasp on the instruments and controls at your disposal. b. the pre-drive procedures and adjustments to your ride. c. scanning for hazards and adequate space management. d. the post-drive procedures and adjustments during your ride. e. all of the above

Which soil horizon, also known as the zone of accumulation, is enriched in clay, iron oxides, silica, carbonate, and other materials?

Which of the following is an open question? "where are you from? " "when did you graduate from college? " "why did you leave your last job? " "do you have transportation to work? "