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2 years ago

50 POINTS AND BRAINLIEST TO FIRST CORRECT ANSWER

Mathematics

2 answers:

algol [13]2 years ago

7 0

Answer:

6) Option 4

7) Option 4

8) Option 1

Step-by-step explanation:

1.31×(10^-5) = 1.131/10⁵

= 1.132/100000

= 0.00001132 (option 4)

7) 3.76×10⁴ + 5.5×10²

10²(3.76×10² + 5.5)

10²(376 + 5.5)

10²(381.5)

10²(3.815×10²)

3.815×10⁴ (option 4)

8) (4×10³)(5×10⁷)

4×10³×5×10⁷

4×5×10³×10⁷

(4×5)(10^(3+7)

(4.5)×(10^(3+7)) (option 1)

That . represents multiplication

Further simplified below:

20×10¹⁰

2.0×10¹¹

Dafna1 [17]2 years ago

7 0

Answer:

Step-by-step explanation:

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prisoha [69]

Answer:

Step-by-step explanation:

This isnt a cartisean coordinate plane so A is wrong. One of our points is at

$- 3 + i$

Because it coincide with real number 3, and negative imaginary number i.

Conjugates are terms with opposite inverse of terms.

So our conjugates is

$- 3 - i$

3 0

2 years ago

I don’t know how to set this up

kodGreya [7K]

Answer:

Step-by-step explanation:

Set it up as the following -

3:8 = x:24.

Now cross multiply - 3 * 24 = 8x

72 = 8x

Now divide both sides by 8.

9 = x

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3 years ago

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Marina CMI [18]

Answer:

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Step-by-step explanation:

divide 45.50 by 6 1/2

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2 years ago

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Exercise #4

vlada-n [284]

Answer: im not smart so i cant anwer that

Step-by-step explanation:

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2 years ago

Simplify radical 16v16

Andreas93 [3]

Answer:

Step-by-step explanation:

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