Question 1: If you just walked into the room in time to see me trying to shutdown and have the computer crash, what is the probability that I had put it on standby earlier that day? Keep your answer in decimal form and round to THREE decimal places.

Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?