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Gre4nikov [31]
3 years ago
13

Write equivalent expressions for x^7 • x^-2

Mathematics
1 answer:
svet-max [94.6K]3 years ago
3 0
x^7\times x^{-2}=x^{7-2}=x^5
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An unproven statement that is based on observations.
vazorg [7]

Answer:

Hypothesis

Step-by-step explanation:

When people make researches, they make a statement and then go further to either price that statement wrong or right.

Once the statement is proven right, either by virtue of field work or laboratory work, it becomes a theory.

That unproven statement that can either be true or wrong, but baseless because it is yet to be proven is called HYPOTHESIS

7 0
3 years ago
Is a triangle whose side measure 12 ft, 16 ft and 20 ft a right triangle?
tensa zangetsu [6.8K]

Answer:

This is a Right Triangle

Step-by-step explanation:

12=a 16=b 20=c

Now lets solve

a^2+b^2=c^2

144+b^2=c^2

144+256=c^2

144+256=400

c^2=400

The square root of 400 is 20..

This IS a Right Triangle

7 0
3 years ago
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lisabon 2012 [21]
The correct equation to solve for x would be 12x - 19 + 4x + 1 = 180
6 0
3 years ago
C.<br> In (MN) = In M + In N, for M&gt; 0 and N&gt; 0<br> True or false
melisa1 [442]
That statement is true
8 0
3 years ago
Please help me with my homework :)
n200080 [17]

Step-by-step explanation:

x = 36

y = 48

z = 72

hope it helps

3 0
3 years ago
Read 2 more answers
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