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Ilia_Sergeevich [38]
3 years ago
13

1. Find the slope of the line that passes through the points (-3, -5) and (3, 2).

Mathematics
2 answers:
Veseljchak [2.6K]3 years ago
7 0
(-3, -5),  \ \  (3, 2)  \\ \\ Slope Formula : \\ \\ m=\frac{y_{2}-y_{1}}{x_{2}-x_{1}}\\ \\m=\frac{ 2-(-5)}{ 3-(-3)}\\\\ m=\frac{ 2+5}{ 3+3}\\\\m=\frac{7}{6}
Ostrovityanka [42]3 years ago
4 0
m=\frac{y_B-y_A}{x_B-x_A}=\frac{2-(-5)}{3-(-3)}=\frac{2+5}{3+3}=\frac{7}{6}

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The correct answer for this question is this one:

As shown in the graph, The curved part of this figures is a semicircle.
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28+8.125π units²
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14+8.125π units²
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Hope this helps answer your question and have a nice day ahead.
6 0
3 years ago
2^4. 2^5-(2^2)^2 <br> Simplify the expression
11Alexandr11 [23.1K]

Answer:

Today: Monday, 12 October 2020

Hour: 17.31 WIB (in Indonesian)

<u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u>

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7 0
3 years ago
The answer to this question. i’m confused and don’t understand it.
Georgia [21]

Answer:

5,120 bacterias

Step-by-step explanation:

Given the amount of bacteria after x hours modelled by the equation:

f(x) = 20(2)^x/12

Note that x is in hours not days

To calculate the number of bacteria that will be contained within the culture after 4 days, we will first convert 4days into hours since x is in hours.

24hours = 1day

xhours = 4days

x = 24×4

x = 96hours

Substituting x = 96 into the equation

f(96) = 20(2)^96/12

f(96) = 20(2)^8

f(96) = 20×2^8

f(96) = 20×256

f(96) = 5,120

The number of bacteria that will be contained after 4days is 5,120bacterias

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2 years ago
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2 years ago
Draw the image of the rotation of quadrilateral SORT by 270° about the origin​
cestrela7 [59]

Answer:

70

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
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