What is valitility?

What are the integers between 2 and 8? What are the limitations of Randomized block design? How many syllables are in disguise word? What city was the temple located in? What is the prim factories on 18? What is 3 divided by 577? Why is it impossible to find all of the solutions of an equation with two variablevariables? .05x plus 25 equals 66? How many gallons of 50 percent antifreeze solution must be mixed with 70 gallons of 10 percent antifreeze to get a mixture that is 40 percent antifreeze? What number is a prime number 39 61 76 27? How many square meters are in 224? What is the prime or composite of 79? What is the fractional notation of 7.25? How long to walk 4000 feet? What is the gcf for 22 33 121? If the circumference of the rim of the wheel is 27 inches how long is each spoke? Which shape has one side of a face? What is the score for 100 percent on ParaPro test? What is the distance between -2 5 and -1 1? How many times does 4 go into 224?