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kramer
3 years ago
7

What is the solution to the equation -3(h+5)+2 = 4(n+6)-9

Mathematics
1 answer:
elixir [45]3 years ago
6 0

here is your answer. i think i did it right.

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A cylinder has a volume of 105 cubic centimeter what is the volume of a cone with the same base and height?
pychu [463]

Answer:

<h2>35 cm³</h2>

Step-by-step explanation:

The formula of a volume of a cylinder:

V_1=\pi r^2H

r - radius

H - height

The formula of a volume of a cone:

V_2=\dfrac{1}{3}\pi r^2H

If the cylinder and the cone have the same base (radius) and the same height, then the volume of the cone is three times smaller than the volume of the cylinder.

V_2=\dfrac{1}{3}\underbrace{\pi r^2H}_{V_1}

Therefore:

V_2=\dfrac{1}{3}V_1\toV_2=\dfrac{1}{3}\cdot105\ cm^3=35\ cm^3

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2 years ago
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3 years ago
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PLS HELPP ILL MARK BRAINLIST { have to get it right }
Sonbull [250]

Answer:

=1

=−7

Step-by-step explanation:

(+3)2−5=11

(+3)(+3)−5=11

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