A quote website includes a "Surprise me!" button that randomly selects a quote from its database. For every 4 quotes in the database, 3 of them are from dead people. Let Q be the number of quotes a user

requests using the "Surprise me!" button until the quote is by a living person.

Find the mean and standard deviation of Q.

Round your answers to one decimal place.

Mean:

Standard deviation:

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

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

Solve for the equation. 4x - 13 = 2x + 9