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geniusboy [140]
3 years ago
5

A culture started with 5,000 bacteria. After 4

Mathematics
1 answer:
Lisa [10]3 years ago
7 0

Answer:

5000 * (e^((1 /4) * ln(55 / 50) * (13))) = 6,815.47

Step-by-step explanation:

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What is the value of x- 4.5 when x = 0.4​
aleksandr82 [10.1K]

Answer: -4.1

Step-by-step explanation:

0.4 - 4.5 = -4.1

5 0
3 years ago
Whats a quadratic equation that has the roots of 6 and negative 9
Komok [63]

Answer:

x^2-3x-54

Step-by-step explanation:

(x+6)(x-9)     Setup the roots

x^2-9x+6x-54   FOIL out the terms

x^2-3x-54    Add like terms together

5 0
3 years ago
How to do this problem
Maslowich

Answer:

1 tens   3 ones

Step-by-step explanation:

All you do is count the numbers in the place value chart.

Since 31-18=13, all you do is count 10+1+1+1=13.

3 0
3 years ago
What is the slope of the line shown below?
lina2011 [118]

Answer:

m=4

Step-by-step explanation:

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6 0
3 years ago
Read 2 more answers
There are a total of 122 countries in Africa, Europe, and North America (as of 2003). Europe has twice as many countries as Nort
Eddi Din [679]
A + E + N = 122
E = 2N
A = 7 + E....A = 7 + 2N

(7 + 2N) + 2N + N = 122
5N + 7 = 122
5N = 122 - 7
5N = 115
N = 115/5
N = 23 <== North America

E = 2N
E = 2(23)
E = 46 <== Europe

A = 7 + E
A = 7 + 46
A = 53 <=== Africa
8 0
3 years ago
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