Problem 9.26 for mastering chemistry chapter 9?

How do you convert 12vac to 24vac? What is 84.817 to the nearest whole number? What is of 1 tenth 1000m? Is 0 an rational or irrational number? Suppose you buy several pens at discount store all the pens are the same price and you buy as many pens as the cost in cents of each pen the pens cost a total off 144 how many pens did you buy? 3x plus 4 equals 24 solve for x? What 1000000000000 plus 2139820389139183? How many vertices does a dice? How many minutes are in 54000 seconds? How might the Pythagorean theorem and distance formula be used in everyday life? Is there a unit smaller than a yoctometer? What is the written number for 71.032? How do you get problems solved? What is 313 divded by 3? How many sq m of 26000 sq ft? What is 131 over 40 as a mixed number? What are three numbers less than one hundred with exactly four factors? What is the smallest possible absolute value? Is 1.2 greater than 1.02? What is theleast common denominator of 50 and 40?