Jenny has nine marbles, but her best friend susie gives her ten more! however, the neighborhood bully, danny, steals four marbles from her. jenny's marbles are all of very high quality, so she trades each of her marbles for three of john's marbles apiece. the very next day is jenny's birthday so she receives seven marbles from her parents, and finally gives two to her sister. how many marbles does she have now?

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

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.

How many terms does the polynomial x^2 y^2 have