How many grams of NaClO3 are needed to make a saturated solution in 100 g of water at
90°C?

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your