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Veseljchak [2.6K]
3 years ago
7

The count in a bacteria culture was 400 after 15 minutes and 1400 after 30 minutes. Assuming the count grows exponentially,

Mathematics
1 answer:
ValentinkaMS [17]3 years ago
4 0

Answer:

find the double period

Step-by-step explanation:

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What is the interquartile range of the following data set?3,8,14,19,22,29,33,37,43,49
Vaselesa [24]
Q1: 14
Q3: 37
Interquartile: 37-14 = 23

THE ANSWER IS 23

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4 0
3 years ago
A company sells tents in two styles, shown below. The sides and floor of each tent are made of nylon. Which tent requires less n
BartSMP [9]

Answer:  Tunnel tent.

Step-by-step explanation:

The tent which has the minimum area requires less nylon to manufacture,

Since, the area of Pup tent = Area of 3 square each having side 8 ft + Area of 2 equilateral triangle having side 8 ft

= 3 \times ( 8^2 ) + 2\times \frac{64\sqrt{ 3} }{4}

=  192+ 2\times \frac{64\sqrt{ 3} }{4}

= 192+ 32\sqrt{ 3}

= 247.425625842\approx 247.43\text { square ft}

Now, the area of tunnel tent = Area of square having side 8 ft + total Area of half cylinder having radius 4 ft and height 8 ft

= 8^2 + \frac{1}{2} [ 2\pi\times 4(4+8)]

= 64 + \pi\times 48

= 64 + 3.14\times 48

= 214.72\text { square ft}

Since, 214.72 < 247.43

Thus, Tunnel tent requires less nylon to manufacture.

4 0
3 years ago
Evaluate the function f(x) = x2 +1 for f(2).<br> 1<br> 5<br> 7
zaharov [31]

Answer:

b) 5

Step-by-step explanation:

f(x) = x² + 1

f(2) = (2)² + 1

= 4 + 1

= 5

8 0
2 years ago
If a student (represented by initials) was chosen at random, find P(HH|C').
valentina_108 [34]

Answer:

3/5

Step-by-step explanation:

6 0
2 years ago
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30 + q = 43 show work PLEASEE HELP
Ira Lisetskai [31]

Answer:

13

Step-by-step explanation:

43 - 30 = 13

q = 13

3 0
3 years ago
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