2 years ago

The count in a bacteria culture was 400 after 10 minutes and 1300 after 40 minutes. Asumming the count grows exponentially

1 answer:

7 0

I’m not sure actually sorry

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Alla [95]

Define variable- 4.5x
Equation - 15+ 4.5x =42
Solution- x=6

15+ 4.5x =42
4.5x = 27
X=6

5 0

3 years ago

STatiana [176]

Answer:

Step-by-step explanation:

3(8 - 2x) + 40 = 34 use the distributive property a(b + c) = ab+ ac

3(8) + 3(-2x) + 40 = 34

24 - 6x + 40 = 34 combine like terms

-6x + (24 + 40) = 34 Answer: Add 24 and 40

-6x + 64 = 34 subtract 64 from both sides

-6x = -30 divide both sides by (-6)

x = 5

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3 years ago

almond37 [142]

C. None from the above

8 0

3 years ago

N76 [4]

Answer:

I would say B because there are 15 1s

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3 years ago

Tresset [83]

Answer:

$52 - x$

Step-by-step explanation:

$x \: is \: the \: cherries \: eaten$

x is the cherries eaten

7 0

3 years ago