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Leto [7]
3 years ago
11

Anyone know this one?

Mathematics
1 answer:
SSSSS [86.1K]3 years ago
5 0

Answer is a because a^-2 will be changed to 1/a^2

Hope that helps

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Malcolm has 225 yards of yarn to make 100 bracelets. Suppose the total length of the yarn stayed the same, but instead of Malcol
ANTONII [103]

Given :

Length of yarn, l = 225 yards.

Number of bracelets he made, n = 1000 .

To Find :

How long will the yarn be for each bracelet.

Solution :

Let, length of yarn used in each bracelet is x.

So,

x = \dfrac{Total\ length \ of yarn}{Number \ of \ bracelets\ made}\\\\x = \dfrac{225}{1000}\\\\x = 0.225 \ yards

Therefore, length of yarn used in each bracelet is 0.225 yard.

7 0
3 years ago
How many ways can 10 runners finish first, second, and third in a race?
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The above is 60 different ways, but now B C D E F G H I J have to come first, and the proses starts again, until we have covered them all. I'm not going to write them all out but in theory, there is 540 different ways. 9*60=540.
4 0
3 years ago
The function rule h = 16 + 2.5n represents the height h, in inches, of a stack of traffic cones.
andrew11 [14]
Jdjsjsjsjsjshdjdjdndbdbdbdbxbxbxnxnxnxncncnxncncncncncncncnc
7 0
3 years ago
8.p(x) = 3 + X 2
Korvikt [17]

Answer:

*answerness*

Step-by-step explanation:

*answerness*

8 0
3 years ago
Piece made in 32min factory cut the time by 8% then cut time by 5% how long does it take to make the piece now in min
DiKsa [7]

Answer:

27.968 mins

Step-by-step explanation:

1) we need to find 8% of 32:

32*0.08=2.56

so 8% of 32 is 2.56 mins.

we need to subtract 2.56 by 32 since its says the times was cut by 8%

so

32-2.56=29.44

now 5% of 29.44:

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1.472 mins

so

29.44-1.472=27.968

Hope this helps!

4 0
3 years ago
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