How many times do you sigh in one hour?

Factors of 2a square plus a-15? What is 4 percent of 840? How many days were there in1984 January and February? How many steps in a one fourth of a mile? What is whole in fraction? How is Boolean algebra related to computer language? When will Gibbs free energy always be positive or negative? 35.56 round to the nearest cent? How far is 22 meters? Is a square always a rectangle why or why not? Which letter in the graph represents the zone of physiological stress? Is 3 5 the same as 3.5? How old would someone be if they were born in 1979? Are fences horizontal or vertical? What type of function is y equals 2x plus 8? What is the least common denominator of 11 20 and 9? A simple dice is tossed what is the probability of a two turning up? How does Annemarie use what her uncle has taught her and her observations of Kirstis earlier behavior to deal with the German soldiers? How big is 15cm in width and 10 cm in length? What is a former measure of length for cloth equal to 5.2 cm?