Abag has 18 black balls and 9 white balls. on each turn you randomly select two balls and set them aside. if both balls are the same color you then add a black ball, otherwise you add a white ball. what is the probability that the last ball left in the bag is white?

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?

Harry is at the depot in dover and has deliveries to make in edinburgh, glasgow and aberdeen. from dover which of the deliveries is the shortest distance?