Which situation cannot be represented by this equation? -13x+15=9 a-the water level in a tank measures 1515 inches and is decreasing every 1313 of a minute. at what rate, xx, does the water level need to decrease per minute to reach a depth of 99 feet? b-the water level in a tank measures 99 inches and is rising 1313 of an inch every minute. how many minutes, xx, will it take for the water level to measure 1515 inches deep? c-the water level in a tank measures 1515 inches and is decreasing 1313 of an inch every minute. how many minutes, xx, will it take for the water level to measure 99 inches deep?

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

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.

Answer for 10 points show work you guys in advanced < 3