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Cloud [144]
3 years ago
13

Use the concept of opposites to simplify -[-(-4)]

Mathematics
2 answers:
snow_tiger [21]3 years ago
7 0
-[-(-4)] = -[+4] = -4
Anna71 [15]3 years ago
6 0
-(-(-4))=-(4)=-4
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qwelly [4]

Given:

The growth of a sample of bacteria can be modeled by the function

b(t)=100(1.06)^t

where, b is the number of bacteria and t is time in hours.

To find:

The number of total bacteria after 3 hours.

Solution:

We have,

b(t)=100(1.06)^t

Here, b(t) number of total bacteria after t hours.

Substitute t=3 in the given function, to find the number of total bacteria after 3 hours.

b(t)=100(1.06)^3

b(t)=100(1.191016)

b(t)=119.1016


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Step-by-step explanation:

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Alla [95]
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2 years ago
I have to determine the length please show me the steps
iogann1982 [59]

Answer:

c = 11.03 m

Step-by-step explanation:

In this given <em>right isoceles triangle</em>, one of the sides are labeled as 7.8 m. We'll label this side as "a."  

The length of side "a" is congruent to the other side. Therefore, the measurement of the other side is also 7.8 m.

We can use the Pythagorean Theorem to solve for the measurement of the hypotenuse, side "c."

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c^{2} =  2a^{2}

c^{2} =  2(7.8 m)^{2}

c^{2} =  121.68 m^{2}

To calculate the value of "c," we must take the squared root of 2a^{2}:

\sqrt{c^{2}}  = \sqrt{121.68}

c = 11.03087 m or 11.03 m

By the way, the value of c = <em>a </em>\sqrt{2}

8 0
2 years ago
What is the midpoint between (5.2).(-4,-3)
Murrr4er [49]

Answer:

Step-by-step explanation:

(5-4)/2 = 1/2

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4 0
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