By far the most popular and well-stocked category of used instruments is our selection of guitars, where we've got a huge variety of all the big names. Used Gibson Les Paul, pre-owned Fender Telecaster and secondhand Stratocaster guitars are commonly found within these pages, waiting for their new homes with players and collectors.
22/7 is a pretty decent choice for teaching 11-year-olds about fractions that are close to pi. 355/113 would be better, if you think they can remember numbers that big. And approxRational is fun. Exercise for the interested reader: implement an inverse to approxRational.
1 A number plus 17 is 25. 2  40 POINTS CORRECT ANSWER are these fractions equivalent or nonequivalent 2q/7r 6q/21r. ( 3 X^2+3) - (3x+(8-x^2)) 4  Find the inverse of the function. 5  30 POINTS CORRECT ANSWER are these fractions equivalent or nonequivalent 1/11 2/22. 6  The product of 9 and m is 45. 7  A triangular pyramid is cut by a plane.