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FromTheMoon [43]
3 years ago
12

If the number of bacteria in a colony doubles every 30 hours and there is currently a population of 400 bacteria, what will the

population be 60 hours from now?
Mathematics
1 answer:
iVinArrow [24]3 years ago
3 0

Answer:

1600 bacteria

Step-by-step explanation:

starts off at 400 bacteria

30hrs later it doubles to 800 bacteria

30 hrs later it doubles to 1600 bacteria

30hrs later its doubles to 3200 bacteria

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Johnny has a job that pays $6 per hour plus tips. If Johnny worked 5 hours and made $45, write an equation in point-slope form t
stepladder [879]

Answer:

6*5=30

45-30=15

he made 15$ in tips.

6 0
4 years ago
What is 4 ten thousands 4 thousands times ten
andreyandreev [35.5K]

Answer:

your question dosent make sense. theres no such thing as 4 ten thousands

Step-by-step explanation:

4 0
3 years ago
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sdas [7]
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4 years ago
Write the slope-intercept form of the equation of the line through the given points.
MatroZZZ [7]

Answer:

y = x-4

Step-by-step explanation:

First find the slope

m = ( y2-y1)/(x2-x1)

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   = -4/-4

   = 1

Then using slope intercept form

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Substitute one of the points in

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6 0
3 years ago
What is the value of the rational expression x^2-2x-3/4x^2-12 when x = 3?
kotykmax [81]

Answer:

b

Step-by-step explanation:

Given

\frac{x^2-2x-3}{4x^2-12}

Substitute x = 3 into the expression

= \frac{3^2-2(3)-3}{4(3)^2-12}

= \frac{9-6-3}{36-12}

= \frac{0}{24} = 0 → b

6 0
4 years ago
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