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Sliva [168]
3 years ago
15

A cone is a solid that has one circular base and only one face. true or false

Mathematics
2 answers:
Citrus2011 [14]3 years ago
7 0
Answer: true.

The cone is made by rotating a right triangle for 360°

The base is a circle, formed by one of the leg. The other leg makes the only one face.
bearhunter [10]3 years ago
4 0
The answer for this is true 
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3 0
3 years ago
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You are in charge of planning a reunion party for your high school alumni. The food will cost $12 per person. The rental fee for
castortr0y [4]

Answer:

$3820 total, $32 per alumnus.

Step-by-step explanation:

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5 0
2 years ago
If 32^2c= 8^c+7, what is the value of c
Leona [35]

\bf 32^{2c}=8^{c+7}~~ \begin{cases} 32=2\cdot 2\cdot 2\cdot 2\cdot 2\\ \qquad 2^5\\ 8=2\cdot 2\cdot 2\\ \qquad 2^3 \end{cases}\implies (2^5)^{2c}=(2^3)^{c+7} \\\\\\ 2^{5(2c)}=2^{3(c+7)}\implies \stackrel{\textit{if the bases are the same, then so are the exponents}}{5(2c)=3(c+7)\implies 10c=3c+21} \\\\\\ 7c=21\implies c=\cfrac{21}{7}\implies c=3

3 0
2 years ago
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