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lions [1.4K]
3 years ago
12

A bacterium in a petri dish multiplies by a factor of 2 every day. On day O, there is 1 bacterium; on day 1, there are 2 bacteri

a, on day 2, there are 2•2 = 4 bacteria; on day 3, there are 2•2•2=8 bacteria, and so on. What logarithmic equation can be used to find the number of days it takes for a colony of 1,000,000,000 bacteria to develop?
A: 1,000,000,000x = log10 2

B: 1,000,000,000 = log2 x

C: x= log2 1,000,000,000

D: x^2 = log10 1,000,000,000
Mathematics
1 answer:
Luda [366]3 years ago
6 0
The answer is:D

Because I had this test and got it correct
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The stem-and-leaf plot below displays the ages of 30 attorneys at a small law firm.
ANTONII [103]

Answer:

D. The oldest is 92 youngest 49

Step-by-step explanation:

we can get the answer by pairing each of the values on the left hand side that is these values 4 5 6 7  9 with values on the right.

the first age from the top row is 49 the second is 49

from the second row it is 50 50 51 51 52 5 59

from the 3rd row 61 62 63 64 64 65 6

from the forth row t s 71 72 73 73 74 75 7

from the fifth row it is 80 81 83 87

from the sxth row it is 91 92.

each of the numbers  have just written out represents age. the oldest age there is 92 whle the youngest s 49. It is simply each number under attorney paired wth stem to make a number.

I added an attachment with the pairing

4 0
3 years ago
Can someone please help:(<br> 20 points??
77julia77 [94]

the answer might me B, not enough information to determine. if not that then D

3 0
3 years ago
Create a four types of two steps each with different operation. Solve them and explain the steps
Luba_88 [7]

Answer:

4 + 5 = 9

9 – 5 = 4

9 – 5 ≠ 5 – 9

9 – 4 = 9 + (–4)

6 0
3 years ago
The set of all real numbers x that satisfies -3 &lt; x&lt;14 is given by the following interval notation: [-3,14)
Burka [1]

Answer:

Step-by-step explanation:

The set of all integer numbers

6 0
3 years ago
Read 2 more answers
Help me with this please
aniked [119]
It's the last answer. Think about when you move a point on a graph left 4 spaces it's on the x axis. Because it's going left it's going towards the negative numbers hence minus and not plus. some concept for the y axis.
4 0
3 years ago
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