A water tank initially contained 55 liters of water. It is being drained at a constant rate of 2.5 liters per minute. How many liters of water are in the tank after 2 minutes? Round answers to the nearest whole liter.​

What is the solution set of the quadratic inequality x^2-5< or equal to 0

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.