Which of the following numbers cannot be the probability of an event?and why?
(A) 1
(B) 0
(C) 1/3
(D)20/17

irrelevant answers will be reported
​

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

Is the square root of 4 plus the square root of 16 rational?

Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?