Questions Asked on May 8, 2013

On a hot summer day, the temperature of air in Arizona reaches 118°F. What is the speed of sound in... Asked on May 8, 2013 at 12:08 AM Find the equation of the hyperbola that has a center at (8,1), a focus at (3,1), and a vertex at (4,... Asked on May 8, 2013 at 12:09 AM The range of human hearing extends from approximately 20 Hz to 20,000 Hz. Find the wavelengths of th... Asked on May 8, 2013 at 12:09 AM There is evidence that elephants communicate via infrasound, generating rumbling vocalizations as lo... Asked on May 8, 2013 at 12:10 AM Find an equation for the hyperbola whose graph has vertices (+/-5,0) and foci (+/-7,0) Asked on May 8, 2013 at 12:10 AM A gas occupying a volume of 664 mL at a pressure of 0.970 atm is allowed to expand at constant tempe... Asked on May 8, 2013 at 12:11 AM a number cube is rolled 2 times in a row. what is the probability of rolling a number greater than 2... Asked on May 8, 2013 at 12:16 AM Can the sum of two mixed numbers be equal to 2. Also what does 21. 11/12 plus 17. 5/12. Asked on May 8, 2013 at 12:21 AM What two mixed numbers have the sum 3? Asked on May 8, 2013 at 12:25 AM Square root 18 + 3/square root 2 Asked on May 8, 2013 at 12:26 AM