Temperature affects the speed of sound. the speed (v) of sound near earth's surface, in meters per second, is given by v=20√t+273, where t stands for the temperature of the air in degrees celsius. if the speed of sound is 300 meters per second, what is the temperature in degrees celsius?

The variable in a relation who’s value depends on the value of the independent variable is called what?

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable