Which number is rational?

square root 2

3.4

square root 10

square root 16

Is 4.5 + 3.14 a rational

How far does a horse on a Merry-go-round travel in one revolution if he is 6.5 feet from the center? (Use 3.14 for π) A) 10.21 feet B) 20.41 feet C) 37.68 feet D) 40.82 feet

Alan earned the following scores on the science tests: 78, 88, 90, 80, 88, 76, 70. Which measure should he use to suggest t his parents that his grades are mostly over 85? A. Median B. Mode C. Range D. Mean

Put these in order of size smallest first 0.5 75% 2/3

Which equation can be used to find the surface area of the cylinder? A cylinder with a radius of 4 inches and height of 16 inches.

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.