What are the first three terms of the sequence defned by the recursive function a n =a n-1 -(a n-2 -4) , when g 5 =-2 and a B =0 - 14, 14, - 4 6, 10, 8 - 2, 0, 2 2, 8, 10

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.

Choose the number sentence that shows the identity property of addition. a. 122 = 61 + 61 b. 62 = 1 + 61 c. 61 = 0 + 61

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?