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Ivanshal [37]
3 years ago
15

Is each number correctly expressed in scientific notation? Choose Yes or No.

Mathematics
1 answer:
solong [7]3 years ago
6 0

Answer:

  1. No
  2. Yes
  3. Yes

Step-by-step explanation:

The first one is incorrect because would be 4,836,000 instead of 4,836,000,000. The correct notion would be 4.836*10^9

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Use substitution to solve the system of equations.<br> -1=2x-y<br> 8x-4y=-4
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Answer:

x=-1/2+y/2

Step-by-step explanation:

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2 years ago
What is the exact distance from (-4, -2) to (4, 6)? (4 points)
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Answer:

the answer is 12 points

Step-by-step explanation:

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3 years ago
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Simplify.<br> <img src="https://tex.z-dn.net/?f=%5Csqrt32%20%2B%20%5Csqrt16%2B%20%5Csqrt8" id="TexFormula1" title="\sqrt32 + \sq
svetoff [14.1K]

Answer:

4 + 6 \sqrt{2}

Step-by-step explanation:

\sqrt{32}  +  \sqrt{16}  +  \sqrt{8}

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\sqrt{16}  =  \sqrt{4 \times 4}  = 4

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5 0
2 years ago
Select the correct answer from the drop-down menu. A whole number is 6 more than 2 times another number. The sum of the two numb
olya-2409 [2.1K]

Answer:

x = \{13,14\}

Step-by-step explanation:

Given

x + 2x + 6 < 50

Required

True values of x

We have:

x + 2x + 6 < 50\\

3x + 6 < 50

Collect like terms

3x < 50-6

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Divide both sides by 3

x < 44/3

x < 14.67

This means that x has a value lesser than 14.67.

Hence, the valid values are:

x = \{13,14\}

7 0
2 years ago
Round what does 168 356 to the nearest ten thousand
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5 0
3 years ago
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