Suppose siena and ren each spend 40$ on snacks and each person spends money using the same ratios as on their last trip. who spends more on souvenirs? explain. siena spends 5 on snacks 8 on games and 12 on souvenirs while ren spends 10 on snacks 8 on games and 20 on souvenirs

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3