Awholesale tea trader has tea chests with varying prices. rs. 9 a kilo, 12 a kilo, 14 a kilo, 19 a kilo, 25 a kilo and 27 a kilo. an ordinary trader wants to buy 140 kilos ( a mixture of all the grades mentioned) which will cost rs. 18 a kilo. mention how many kilos of each kind were given to the ordinary trader by the wholesale trader.

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.

Prove that 16^4-2^13-4^5 is divisible by 11.

Aflagpole broke in a storm. 77 7 meters are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground at a point 2424 24 meters away horizontally