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Pavel [41]
2 years ago
10

A single bacterium is placed in a test tube and splits in two after one minute. After two minutes, the resulting two bacteria sp

lit in two, creating four bacteria.  This process continues.
How many bacteria are in the test tube after a half hour?

1,073,741,824

1.414

16,777,216

180,764,321
Mathematics
1 answer:
boyakko [2]2 years ago
6 0
I THINK THAT ITS 1.414 AS THE ANSWER.
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There are 45 new houses being built in a neighborhood. Last month, 1/3 of them were sold. This month, 1/5 of the remaining house
Makovka662 [10]
45 new houses.....last month 1/3 were sold....
1/3(45) = 45/3 = 15 houses sold last month

this month, 1/5 of the remaining houses were sold...
remaining houses left are (45 - 15) = 30
1/5(30) = 30/5 = 6 houses sold this month

houses left : 45 - 15 - 6 = 45 - 21 = 24 houses remain <==
8 0
3 years ago
. (1 pt) A store sold 330 yards of fabric. It charged $11 a yard. What is the total cost of the fabric?
stellarik [79]
Hey there

So 330/11=30
<span>so the total cost is 30 $</span>
3 0
3 years ago
On a Saturday, a library checked out 52 books. If 24 of the books were fiction, what is the ratio of non-fiction books to fictio
mariarad [96]
6:7
Steps:
52-24=28
24:28
24÷4 : 28÷4
6 : 7
8 0
3 years ago
Find the distance between the point - 3, 2 and 1 - 1​
dusya [7]

Answer:

5 units

Step-by-step explanation:

Find the distance between the point - 3, 2 and 1 - 1​

Given data

x1= -3

y1= 2

x2= 1

y2= -1

The expression for the distance between two points is

d=√((x_2-x_1)²+(y_2-y_1)²)

subtitute

d=√((1-(-3))²+(-1-(2))²)

d=√((1+3))²+(-1-2))²)

d=√((4)²+(-3))²)

d=√16+9

d=√25

d=5

Hence the distance between the points is 5 units

7 0
2 years ago
Si a -5 se le resta -8 Y al total se le agrega 2, ¿Que numero resulta?
raketka [301]

Answer:

- 11

Step-by-step explanation:

- 8 - 5 + 2

- 13 + 2

- 11

3 0
2 years ago
Read 2 more answers
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