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TEA [102]
3 years ago
9

A scientist counts 25 bacteria present in a culture and finds that the number of bacteria tripled each hour. the function y=25•3

^x models the number of bacteria after x hours. estimate when there will be about 1170 bacteria in the culture.
A. about 3.5 hours
B. about 5.5 hours
C. about 2.5 hours
D. about 4.5 hours
Mathematics
2 answers:
LUCKY_DIMON [66]3 years ago
5 0

Answer: The answer is 3.5

Step-by-step explanation:

alekssr [168]3 years ago
3 0

Answer:

3.5

Step-by-step explanation:

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Sever21 [200]

Answer:

(4,8)

Step-by-step explanation:

4 + 8 = 12

3(4) + 8(8)

= 12 + 64

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6 0
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Brooke's bedroom has an area of 36 square feet. The bedroom is 6 times as many square feet as Brooke's closet. If the closet is
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195

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Ronch [10]

If Amir is not courageous, then he will not join the indian army.

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What is the reciprocal of 1 3/5
JulsSmile [24]

Answer:

5/13

Step-by-step explanation:

All you have to do is switch the numerator and denominator! Hope this helps!

7 0
4 years ago
How many hours did I work if I worked 7 hours and 30 minutes a day, for 15 days?
baherus [9]

Answer:

112 hours and 50 mins

Step-by-step explanation:

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Now number of mins worked in 15 days = 450×15

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