Answer:
5
Step-by-step explanation:
plz help me if it's hard to see I'll type it 17) 37, 41, 45, 49, ... 18) -35, -235, -435, -635,... 19) 34, 54, 74, 94, ... 20) 2
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17. 4
18. -220
19. 20
20. The answer for 20. is times 6
Answer:
157286400 bacteria
Step-by-step explanation:
We are given the following in the question:
The bacteria increases 4 times every 6 hours.
Initially there are 150 bacteria.
Thus, we can write the function for number of bacteria after x hours,

We have to find the number of bacteria in 2.5 days.
1 day = 24 hours
Thus,

Putting x = 60 in the above equation, we get,

Thus, there will be 157286400 bacteria in two and a half days.
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Answer: 19
Step-by-step explanation:
The angles are supplementary, so
