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mrs_skeptik [129]
3 years ago
7

What cross sections might you see when a plane intersects a cone that you would not see when a plane intersects a pyramid or a p

rism

Mathematics
1 answer:
maks197457 [2]3 years ago
4 0
Check the picture below.

those two, I know that a cross-section in a pyramid or a prism wouldn't give those...but I think also a parabola as well.

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What is the rate at which work is done on the refrigerator? carnot?
taurus [48]
Work done = Force x Distance
Work done = Energy converted
6 0
4 years ago
To avoid a storm, a passenger-jet pilot descended 0.44 mile in 0.8 minutes. What was the planes average change of altitude per m
Tcecarenko [31]

The average change of altitude per minute would simply be the ratio of distance descended over time. That is:

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6 0
3 years ago
Simplify: (7+2a)·3–20 =
Black_prince [1.1K]
<h2>Greetings!</h2>

Answer:

6a + 1

Step-by-step explanation:

First, you need to multiply everything in the brackets by 3L

(7 + 2a) x 3 =

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2a *  3 = 6a

21 + 6a

Now you can subtract the 20 from this:

6a + 21 - 20

Simplified down:

6a + 1


<h2>Hope this helps!</h2>
6 0
3 years ago
A café owner is designing a new menu and wants to include a decorative border around the outside of her food listings. Due to th
Zielflug [23.3K]

Answer:

Step-by-step explanation.

6 0
2 years ago
PLEASE HELP WILL GET BRAINIEST
NeX [460]
You have a lot of questions here, I can help you with a few of them.

When you simplify the polynomials, you put together all of the terms that have the same degree. That means the variables have the same exponents. The number of terms are the items separated by plus and minus signs.

Here are the answers for the first three:


1) 8x^3+2x^2-3x+9&#10;

2)  4w^2 + 14w + 17

3)  -3x^3+9x^2 +3x
6 0
3 years ago
Read 2 more answers
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