Which set is closed under subtraction?

the set of whole numbers

the set of natural numbers

the set of rational numbers

the set of irrational numbers

Find the volume of a sphere with radius 4.3 inches.

The hypotenuse of the right triangle measures 50 yards. Another side measures 30 yards. What is the measurement of the remaining side, which a jogger has to run, to complete this triangle?

the school building has ceilings that are 360cm high. use 1 inch-2.5 cm to find how many inches high our ceilings are.

The function f (x) is represented by the table below. What are the corresponding values of g (x) for the transformation g (x) = 6f (x) ? X | f (x) -7 | 8 -3 | 3 0 | - 1 2 | 7 10|5

Mr. Jizba bought the same number of blue pencils as green pencils, blue pencils come in packs of 5 and green pencils come in packs of 4. What is the least number of blue or green pencils Mr. Jizba could have bought

A How does matter change from one state to another? B How is melting similar to solidification? How is it different?

What is the following quotient 3√60 / 2√20

Eva and Jamir like to bake cookies. Eva baked 24 chocolate chip cookies, and Jamir baked p peanut butter cookies. Together they baked a total of 56 cookies. Write an equation to describe this situation

Pencils cost $0.24 each and pens cost 79 each mrs. Trevonne but six pencils and 5 pen how much did she pay for the pencil and pens in dollars and cents?

N:5m A. the difference between n & the product of 5 and m B. the quotient of n & the product of 5 and m C. the product of a number n & the quotient of 5 and m D. the product of 5 and m divided by n