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pshichka [43]
3 years ago
14

How do I solve this problem?? Please help!

Mathematics
1 answer:
9966 [12]3 years ago
4 0
Step 1. Since 8 x 8 = 64, The square root of 64 is 8.
v^{2} =-8

Step 2. Take the square root of both sides.

v= + \sqrt{-8}
<span>
Step 3. </span>Simplify \sqrt{-8} to ( \sqrt{8j})

v = +  \sqrt{8j}


Step 4. Simplify square root

v=+2 \sqrt{2j}
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In a certain deck of cards, each card has a positive integer written on it. In a multiplication game, a child draws a card and m
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Answer:

  4 and 13

Step-by-step explanation:

You want integer solutions to ...

  15 ≤ n(n+1) ≤ 200

If we let the limits be represented by "a", then the equality is represented by ...

  n² +n -a = 0

  (n² +n +1/4) -a -1/4 = 0

  (n +1/2)^2 = (a +1/4)

  n = -1/2 + √(a +1/4)

For a=15, we have

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For a=200, we have

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3 years ago
-2(-6x+2u-3)
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Answer:

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3 years ago
18. Colby and Cheryl work in different local supermarkets. Colby regu-
disa [49]

Colby and Cheryl work in different local supermarkets. Colby regu-

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3 years ago
In the number 12.345, the 3 is in the ________ place.
Kamila [148]

Answer:

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Step-by-step explanation:

Given : Number 12.345.

To find : In the number 12.345, the 3 is in the what place ?

Solution :

According to place value system,

Tens   Ones    Tenths     Hundredths     Thousandths

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The value are 12.345=1\times 10+2\times 1+3\times 0.1+4\times 0.01+5\times 0.001

Therefore, The value of 3 is in the tenths place.

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3 years ago
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Not sure if you have learned this way of solving

8 0
4 years ago
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