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dimulka [17.4K]
2 years ago
11

30 PTS Please make sure everything is easy to understand

Mathematics
1 answer:
Semenov [28]2 years ago
8 0
So for number one you would start with parentheses (-2 x 4) and that would get you -8 and then you would forget about the parentheses and drop everything else down and now the problem would be -8 x 3 and remember anytime you have a number by parentheses it’s multiplication and that dot by the parentheses also stands for multiplication so -8 x 3 would get you -24. You could also look at it as positive 8 x 3 and that would get you 24 and then you could just add that negative sign to the 24
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Scrat [10]

Given:

Radius of the cone = 3 inches

Height of the cone = 8 inches

To find:

The volume of the cone, in terms of  π.​

Solution:

We know that, the volume of a cone is:

V=\dfrac{1}{3}\pi r^2h

Putting r=3,h=8, we get

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2 years ago
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5 0
2 years ago
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Ganezh [65]

Answer:

Step-by-step explanation:

                              To isolate <em>a</em>, we add -3.75 to both sides.

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(I got this from khan)

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3 years ago
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lozanna [386]

Answer:

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Step-by-step explanation:

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4 0
2 years ago
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