Jeff is traveling from his home in salem at a constant rate of 50mph. he has already traveled 20 miles. his sister jennifer is making the same trip at a constant rate of 60mph, but has only traveled 5 miles. how long will it take jennifer to catch jeff?

Evaluate the expression. (9 + 5)(3 + 2)0

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12

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.