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20 points look at picture!

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

How do you use the elimination method for this question? explain, because i really want to understand!

What describes horizontal cross section of the right rectangle 6m 8m 5m