What are the materials for the following density (g/cm^3):

1.) 9.66
2.) 1.37
3.) 7.41
4.) 0.52
5.) 9
6.) 1.01
7.) 15.265
8.) 8.13

it's okay if you don't find the exact material, just pick out the ones you know.

! : 3

Which geometric principle is used to justify the construction below?

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio

The graph below shows the line of best fit for data collected on the number of cell phones in cell phone cases sold at the local electronic store on four different days