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Elanso [62]
4 years ago
10

a culture of bacteria doubles ever hour. If the colony contained 25 bacteria at noon, how many bacteria will the culture contain

at 4:00pm?
Mathematics
2 answers:
Nastasia [14]4 years ago
8 0

Answer:

B

Step-by-step explanation:

Mariulka [41]4 years ago
3 0
I’m pretty sure it’s 400 correct me if I’m wrong
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Simpson has a rectangular fish aquarium that measures 31 inches long, 13 inches wide, and is 28 inches deep. If Simpson wanted t
Sholpan [36]
Area of the four walls = 2(Length x height) + 2(Width x height)

Area of the four walls = 2(21 x 28) + 2(13 x 28)

Area of the four walls = 1176 + 728

Area of the four walls = 1904 in²

----------------------------------------------------------------------------
Answer: Total area of the 4 walls = 1904 in²
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5 0
4 years ago
Assume that you counted all the CFL bulbs in your house.
Katyanochek1 [597]

Answer:

lkkl

Step-by-step explanation:

3 0
3 years ago
A diver starts at the surface of the water and travels 8 feet to the bottom.
Sauron [17]

Answer:

On the graph B, at 0 seconds the graph will be <u>at y=0.</u>

The graph will be <u>going down</u> until 2 seconds, when the diver reaches her deepest point. At 2 seconds the height of the graph will be -8ft.

Step-by-step explanation:

In graph B we are measuring the distance from the surface, that is we are setting the surface to be y=0. Thus if the diver reaches her deepest point 8ft down, she will be below y=0 and at -8ft.

Thus, in shape the graph B will be similar to graph A, but it will be shifted downed by 8ft.

7 0
4 years ago
Read 2 more answers
12x5 – 10x2 + x – 45
qaws [65]
(a)
12x  ^{5}    - 10x ^{2}  + x - 45
(b)we have 4 terms in this expression.
(c)+12 is the leading coefficient in
12x ^{5}

(d) constant is -45
6 0
3 years ago
Estimate the amount of the tip by rounding the bill to the nearest dollar before calculating.
alina1380 [7]

Answer:

Tip = $10.60

Step-by-step explanation:

<u>Step 1:  Round to the nearest dollar</u>

$52.56

<em>$53</em>

<em />

<u>Step 2:  Find the tip</u>

$53 * %20 is same as $53 * 0.2

<em>$10.60</em>

<em />

Answer:  Tip = $10.60

3 0
3 years ago
Read 2 more answers
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