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Viktor [21]
3 years ago
7

Can someone just explain how to solve one or two of these problems?

Mathematics
1 answer:
love history [14]3 years ago
6 0

Does this help. Sorry but I can't put the link in the commets.

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Geometry work please help
inn [45]
The answer is BAD. Hope this helps
8 0
3 years ago
Stu hiked a trail at an average rate of 3 miles per hour. He ran back on the same trail at an average rate of 5 miles per hour.
Andrews [41]
3t = 5(3-t)
3t = 15 - 5t
3t + 5t = 15
8t = 15
t = 15/8
t = 1 7/8 

7/8 * 60 mins = 52.50 minutes

t = 1 hour and 52.5 minutes

It took Stu 1 hour and 52.5 minutes to hike the trail one way.
3 0
4 years ago
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Simplify <br><br> 3a^2b^3c^5<br> __________________<br><br> 8x^4y^3z
Jobisdone [24]
We have to rewrite the expression so that it has no denominator.
For example:
1 / x = x^(-1)
1/8 = 8^(-1); 1/x^(4) = x^(-4); 1/y^(3) = y^(-3); 1/z = z^(-1).
\frac{3a ^{2} b ^{3}c ^{5}  }{8 x^{4}y ^{3}z  }= \\ =3 a^{2}b ^{3}c^{5}8^{-1}x ^{-4}y^{-3}z^{-1}
7 0
4 years ago
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Why are astrologers not considered to be scientists?
Pachacha [2.7K]
The answer is:  [C]:  "Astrologers do not use the scientific method." 
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Note:  Choice [A] is incorrect.  Astrologers do use tools.
_____________________________________________________
Choice [B] is incorrect.  Some astrologers do observe the universe.
_____________________________________________________
Choice [D] is incorrect.  Astrologers may or may not go to college; and whether or not they do or do not is irrelevant as regard to whether to they are considered "scientists".
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8 0
3 years ago
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Which number is composite 2, 5, 11, 9,
kykrilka [37]

Answer:

9

Step-by-step explanation:

3*3 =9

4 0
3 years ago
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