Find the radius of a hemisphere with a volume of 2,712.3 in3

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 +"

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Me. i can't figure out this question. give an explanation too. .