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son4ous [18]
4 years ago
13

At the start of an experiment, there are 2,500 bacteria in a colony. The colony grows at a rate of 11% every hour. What will be

the number of bacteria in the colony after n hours?
Mathematics
1 answer:
nata0808 [166]4 years ago
8 0

Answer:

just multiply the number by 1.11 each time

Step-by-step explanation:

1hour (2500x1.11=2775)

2hour (2775x1.11=3080.25)

3 hour (3080.25x1.11=)

and on and on

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A ladder is 12 metres long . It leans against a wall with one end on the ground 7 metres from the wall. The other end just reach
MissTica

Answer:

window sill height =9.75 meters

Step-by-step explanation:

Ladder^2=height^2+length^2

12^2=height^2+7^2

144=height^2+49

height^2=144-49=95

height=9.75

6 0
3 years ago
How old am i if 300 reduced by 3 times my age is 219
Crazy boy [7]
Isn't it 27? Because if you went backwards 300-219 is 81 and 81 divided by 3 is 27. if you went forwards, 27 times 3 is 81 and 300 reduced by 81 is 219.
7 0
4 years ago
Birth control pills have a theoretical annual efficacy of 99.5%, but a real-worls efficacy of only 95%. If a college student tak
Sidana [21]

Answer: In my opinion B. 0.005 is the correct answer

Step-by-step explanation:

<h2>hope it help you</h2>
8 0
3 years ago
How can I work this out or solve this?
timurjin [86]

Simple, just add the values of the school distance with the library distance, then substract the distance to the park.


If you are lazy like me, the answer is C, 1.08.

4 0
3 years ago
jason is saving up to buy a digital camera that costs $490.so far,he saved $175.he would like to buy the camera 3 weeks from now
Bogdan [553]
÷(490 - 175) \\  \frac{x}{y} 3
(490 - 175)÷ 3
4 0
4 years ago
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