A telescope has a diameter of
17 cm and has 72 cm between the two
lenses. What is the volume of the space
between the lenses?

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

What is the 12th term of b(n)=-4-2(n-1)

Suppose you are going to graph the data in the table. minutes temperature (°c) 0 -2 1 1 2 3 3 4 4 5 5 -4 6 2 7 -3 what data should be represented on each axis, and what should the axis increments be? x-axis: minutes in increments of 1; y-axis: temperature in increments of 5 x-axis: temperature in increments of 5; y-axis: minutes in increments of 1 x-axis: minutes in increments of 1; y-axis: temperature in increments of 1 x-axis: temperature in increments of 1; y-axis: minutes in increments of 5