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umka21 [38]
3 years ago
8

How to figure out class boundaries

Mathematics
1 answer:
bulgar [2K]3 years ago
5 0
Like class rules or what
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Which is closest to the volume of this circular cone?
AleksandrR [38]

Step-by-step explanation:

here's your solution

=> volume of circular cone = (1/3)πr^2h

=> radius = 4 cm ,, height = 9 cm

=> volume of cone = (1/3)*(22/7)*16*9

=> volume of circular cone = 150.8 cm^3

hope \: it \: helps

4 0
3 years ago
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A) Factorise 2x² - 9x - 5 (x-5)(2x+1) (2) <br>b) Hence, simplify fully 2x^2- 9x - 5 3x – 15x (2) ​
Lyrx [107]

Answer:

Step-by-step explanation:

<u><em>b).</em></u>

2x² - 9x - 5 = ( x - 5 )( 2x + 1 )

3x² - 15x = 3x ( x - 5 )

\frac{(x-5)(2x+1)}{3x(x-5)} = \frac{2x+1}{3x}

8 0
3 years ago
When can you add or subtract equations in a system to solve the system? when do you have to multiply first? Justify your answers
victus00 [196]
You must always use the order of operations also known as PEMDAS meaning multiplication and division come before adding and subtracting for example when solving 2+2÷2 if not follwing PEMDAS it is 2 When you do it the correct way using PEMDAS it will be 3
5 0
3 years ago
Which of Roosevelt's contributions is considered to be the biggest construction undertaking in the nation's history?
lesantik [10]

Answer:

Public works administration

Step-by-step explanation:

Roosevelt's public work administration was a part of the new deal in the year 1933. The PWA was intended to cut down on the number of unemployed persons, and to raise the purchasing power of the people through the constructions. Most job seekers that were employed were those that had no formal education. the public works projects included road constructions, bridges, dams as well as public buildings like schools, hospitals

7 0
3 years ago
X+10=20 x=?<br><br> The best answer gets brainliest.
Mrrafil [7]

Answer:

2

Step-by-step explanation:

Im am sorry if i get it wrong

4 0
4 years ago
Read 2 more answers
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