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Anna71 [15]
3 years ago
11

Simplify. (-2)^-3. .

Mathematics
2 answers:
Tanzania [10]3 years ago
8 0

Answer:

-1/8

Step-by-step explanation:

−2^−3

= −1 * 2^−3

= −1 *  1 /(2*2*2 )

=  −1 /(2*2*2 )

=  −1 /2^3

= −1 /8

Eva8 [605]3 years ago
4 0

Exact Form:

-\frac{1}{8}

Decimal Form:

− 0.125

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(2.3 x 108)/(9.8 x 108)
QveST [7]

Answer: 9.45

Step-by-step explanation:

2.3 * 108 = 248.4

9.8 * 108 = 1,058.4

248.4 divided by 1,058.4 = 9.45

7 0
3 years ago
On the last day of school the fifth grade class has a picnic at the city park. Exactly 182 students and 274 adults are signed up
mamaluj [8]

Answer:

38 Tables

Step-by-step explanation:

First, we need to add the number of students with the number of adults to get the total number of people attending the picnic.

182 + 274 = 456

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5 0
3 years ago
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sammy [17]

Answer:

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Step-by-step explanation:

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     = -(10-5)

     = -(5)

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4 0
3 years ago
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