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LekaFEV [45]
4 years ago
5

What is 396,500,000 in scientific form?

Mathematics
1 answer:
Lapatulllka [165]4 years ago
6 0

Answer:

3.97 x 10⁸

Step-by-step explanation:

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20. Line L has a y-intercept of 2 and contains the points (a, a) and (2a, 12). If a is a positive constant, what is the slope of
Akimi4 [234]

Answer:

  • (12 - a)/a

Step-by-step explanation:

<u>Given</u>

  • Line L with
  • y-intercept = 3
  • Points (a, a) and (2a, 12)

<u>The slope is</u>

  • m = (y2 - y1)/(x2 - x1)
  • = (12 - a)/(2a - a)
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5 0
4 years ago
Katrina is reading a book that is 400 pages long. She has read 340 pages so far.
Svetach [21]
\frac{340}{400}=\frac{340 \div 4}{400 \div 4}=\frac{85}{100}=85\%

Katrina has read 85% of her book.
7 0
3 years ago
Please help<br>find x. ​
Kay [80]

Answer:

x=229°

Step-by-step explanation:

The given figure is a quadrilateral or a figure with (4) sides. The sum of angles in a quadrilateral is (360) degrees. One can apply this here by stating the following:

25 + x + 23 + 83 = 360

Simplify,

25 + x + 23 + 83 = 360

131+x=360

Inverse operations,

131+x=360

x=229

4 0
3 years ago
One positive integer is 1 less than another the product of two integers is 72 what are the integers
Fynjy0 [20]
The positive integers would be 8 and 9

because 8*9= 72
3 0
3 years ago
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A lemonade recipe calls for 1/4 cup of lemon juice for every cup of water.
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Answer:

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Step-by-step explanation:

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4 years ago
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