Compare the twentieth entries in each list of numbers. Which list has the largest twentieth number? A. −8, −5, −2, 1, …
B. −12, −11, −10, −9, …
C. −13, −11, −9, −7, …
D. −16, −11, −6, −1, …

Write a numerical expression that satisfies all of the following conditions. 1.)the only number used in the expression is 5 2.)at least one exponent other than 1 is used 3.)when the expression is evaluated, the answer is greater than 40 and less than 50

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.

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