rschaum08

02.03.2021 • 

Mathematics

PLEASE HELP SERIOUSLYI WILL GIVE BRAINLEST AND 100 POINTS JUST ANSWER AND IT HAS TO BE RIGHT OR ELSE... A culture is tested for bacteria and has 3.3 million bacteria. The culture is then tested every 10 minutes and each time it is tested there are 2.5 times more bacteria.

How many bacteria in millions will there be in the culture after 30 minutes?

Round to the nearest hundredth.

8.25

75.00

51.56

115.00

Ответ:

namirah0303

01.04.2021

Mathematics

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C. 51.56 million

Step-by-step explanation:

Initial number of bacteria = 3.3 millionGrowth rate = 2.5 times per 10 minutesTime = 30 minutes = 3*10 minutes

Number of bacteria after 30 minutes:

3.3*2.5³ = 51.5625

Correct choice is C

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Ответ:

torresnoemi899

01.04.2021

Mathematics

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after 10 minute total bacteria=2.5×3.3=8.25 millions

in 1 minute total bacteria=2.5×3.3/10 =0.825millions

in 30 minute total bacteria=30×2.5×3.3/10 millions=24.75million is your answer.but i did not get any match.

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Ответ:

andrewbigbrains8740

26.05.2023

Mathematics

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0.276

step-by-step explanation:

1.38 divided 5 = 276! 1

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