2. the robot was initially placed at position (6,9), and at = 2 seconds, its position is (10,15). a. how far did the robot travel in 2 seconds? b. what is the speed of the robot? could you work it out

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

Which point has an coordinates of (2,0) ? a