An airplane is flying 4,200 feet above the ground at an angle of depression of 7.8°. how far must the plane fly in order to land? round your answer to the nearest foot. 4,239 feet 30,947 feet 30,661 feet 32,583 feet

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?

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.

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?