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Free_Kalibri [48]
3 years ago
14

(2×4)×7=2×(7×4) what property does this demonstrate

Mathematics
2 answers:
notka56 [123]3 years ago
8 0
Well,

As we can see, the only difference is that the parentheses have moved.

This is an example of the associative property.  It is specifically of multiplication, because products are used in this case.

Just as a test, let's see whether they are really equal.

Following PEMDAS, we get:
(2*4)7 = 2(7*4)
(8)7 = 2(28)
56 = 56

They are equivalent.
Inessa [10]3 years ago
7 0
Associative property of multiplication  

The property states: 
a*(b*c)=(a*b)*c
Basically says no matter how the numbers are grouped you will get the same answer.  
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loris [4]

Answer:

324.99 cm³

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Total volume - inside volume

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7 0
4 years ago
Solve -x > 8 or -x < 4.
Zinaida [17]

Answer:

-4 < x < -8

Step-by-step explanation:

Given solve -x > 8 or -x < 4.

Solve each inequality first

-x > 8

Divide both sides by -1

-x/-1 > 8/-1

x < -8

Also if -x < 4

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-x/-1 < 4/-1

x > -4

Combine both inequality x < -8 and x > -4

-4 < x < -8

<em>Hence the solution set is -4 < x < -8</em>

4 0
3 years ago
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Answer:

88%

Step-by-step explanation:

No Johnny boy did not

6 0
3 years ago
Read 2 more answers
Helpppppppppppppppppppppppppppp
skad [1K]
Answer:
1760 Hz

Explanation:
The equation for the displacement has the following general formula:
d = A sin(wt)
where:
A is the amplitude
w is the angular frequency

the given equation is:
d = 0.6 sin(3520πt)
We can note that:
w = 3520 π rad/sec

Now,
w = 2πf where f is the frequency
Therefore:
3520π = 2π*frequency
This means that:
frequency = 1760 Hz

Hope this helps :)
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3 years ago
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