Gayla has a bag of 19 marbles of the same size. nine of these marbles are red, six blue, and four white. she randomly selects three of the marbles, without replacement, from the bag. what is the probability gayla has withdrawn more red than white marbles?

Even if a person is in very good shape, applying to be a police officer requires commitment to fitness. applicants must pass a physical fitness test. in order to prepare for the test, janet purchases an activity tracker to court her steps. her goal is to walk 10,000 steps each day. she measures heard average step length to be 30 inches. play janet runs, her average steps length increases to 36 in. how many steps would she have to take to run 1 mile 50280 round to the nearest step