Drag each number to the correct location on the table. Each number can be used more than once, but not all numbers will be used. Simplify the given polynomial expressions, and determine the degree and number of terms in each expression.

5 0 3 2 1 4 6

Degree

Number ofTerms

~ 4x + 2x^2(3x - 5)
~ (-3x^4 + 5x^3 - 12) + (7x^3 - x^5 + 6)
~ (3x^2 - 3)(3x^2 + 3)

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.