Will give graph shows the distance y, in miles, of a moving train from a station over a certain period of time, x, in hours:
what is the speed (in miles per hour) of the train and why?

45 miles per hour, because speed is the rate of change of distance

90 miles per hour, because speed is the initial value of the function

135 miles per hour, because speed is the distance traveled in unit time

270 miles per hour, because speed is the distance traveled in a certain time

The solution set for 5v2 – 125 = 0 is

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?

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