Im a lonly pringle. :'(
i need sombody.

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 +"

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

(x-5)1/2+5=2 what is possible solution of this equation