Presume a nurse's license in the state of California contains 7 numerical characters (numbers can be 0-9). How many different unique licenses can be distributed before an
8th character needs to be added? (hint: order does matter in license numbers!)

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.

What is 1.5% of 120 or what number is 1.5% of 120