(a) What is the actual cost incurred in producing the 1051st and the 2191st disc? (Round your answers to the nearest cent.) (b) What is the marginal cost when x = 1050 and 2190? (Round your answers to the nearest cent.)

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

In new york city at the spring equinox there are 12 hours 8 minutes of daylight. the longest and shortest days of the year very by two hours and 53 minutes from the equinox in this year the equinox falls on march 21 in this task you use trigonometric function to model the hours of daylight hours on certain days of the year in new york city a.what is the independent and dependent variables? b.find the amplitude and the period of the function. c.create a trigonometric function that describes the hours of sunlight for each day of the year. d. graph the function you build in part c. e. use the function you build in part c to find out how many fewer daylight hours february 10 will have than march 21. you may look at the calendar.

Opposite angles in a parrellelogram are