Abag contains 11 orange cubes and 9 black cubes. once a cube is picked, it is not replaced. what is the probability of choosing 2 black cubes? a. 3/10 b. 3/20 c. 14/95 d. 18/95

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

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

If y varies directly as x2 and y=6 when x=6, find the constant of variation.