What set does 7.5 belong?

How many questions does the food handlers test have? What is sixteen over pi? What is Kate's age if 3 times her age in 4 years time is 57? What is common multiples or common factors is helpful? What is bigger 0.05 or 0.321? How can you say the Bible is accurate? What is the answer to the number that is three tenths less than twenty four and twenty hundredths? .0000254 in scientific notation? How is 16x34 like the product of 6x34 plus 10x34? What is 23 divided 3 equals? How do you calculate volatility standard deviation? What is the prime factorization of 12 using exponents? What is the six digit code to identify organizational entities and resources needed to perform the assigned mission and is the building block for the future years defense program (FYDP)? What is the Differential equation of circles tangent to x-axis with solution? What is 20 cm x 16cm? Change 3.15 to fraction form? A right cylinder has a radius of 3 and a height of 12. What is its surface area? Has a reflecting surface that curves outward? Where do all the points on a plane equidistant from the endpoints of ab lie? What is 3 divided by 620?

What set does 7.5 belong?