At what value of x does the graph of the following function f(x) have a vertical asymptote ?

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?