SOLUTION: bacteria in a petri dish double the area they cover everyday.if the dish is covered after 16 days,on what day was only one quarter of it covered?

Algebra.Com
Question 198717: bacteria in a petri dish double the area they cover everyday.if the dish is covered after 16 days,on what day was only one quarter of it covered?
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
Day 14.
day 13 - 1/8
day 14 - 1/4
day 15 - 1/2
day 16 - 100%

RELATED QUESTIONS

Bacteria in a dish double the area they cover everyday. If the dish is fully covered... (answered by ikleyn,josgarithmetic)
A scientist is observing a population of bacteria contained in a petri dish. The petri... (answered by josgarithmetic)
The number B of bacteria in a Petri dish culture after t hours is given by... (answered by nerdybill)
At time t=0, 500 bacteria are in a petri dish, and this amount triples every 15 days.Give (answered by josgarithmetic)
A scientist places 50 cells in a petri dish. Every hour, the population increases by... (answered by addingup)
A circular mold in a Petri dish had a diameter of 1/2 inch. The diameter grew by 32% in a (answered by CubeyThePenguin)
Hi An amoeba population triples every 10 minutes. If A Petri dish is completely filled... (answered by ikleyn)
Hi, my daughter is in 7th grade PreAlgebra and we do not have our book yet. She has been (answered by Nate)
Brandon works in a scientific laboratory where he observed that his bacteria culture... (answered by math-vortex)