Is the 457 still in production?

What is ashape that has five sides? About how old would you be if you lived until you were a billion hours old? What is 3 x w? What speed to go 50 miles in 9 hours? How do you write 4-2-1983 in Roman numerals? What is 4.83 in a fraction? How many times does the word overcome appears in the bible? Program to display multiplication of two matrix? What is vertical vision? Why can money only be rounded to the nearest hundredth? What is thirty-seven times eight? How many times can 10 go into 10? What in standard notation is 0.9 million? How many days will it take you to walk 20 miles? What is 49 plus 28? What is double sided notes? What is the answer to this math problem 5x plus 1 equals 41 solve for x? 10.2 divided by what that equal 5.1? Work done is Zero for which process? How do you calculate treynor ratio in Excel?