8,932,187 134,909
9,391,420
8,821,084
998,109
134 908

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What is the total of the digits in the third largest number?

36
31
28
38

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.

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have