The word percent (%) means " divided by "

Ineed with number 17 i don’t get it at alll

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 the midpoint m of z1=(8+5i) and z2=(12+3i)