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algol [13]
3 years ago
9

calculate 4.5 times 10^negative 2 divided by 8.3 times 10^negative 4 by using scientific notation and the product rule. round an

swer to three decimal places so the answer in scientific notation has three decimal places​
Mathematics
1 answer:
Degger [83]3 years ago
6 0

Answer:

5.4217 • 10¹

Step-by-step explanation:

4.5 • 10⁻² ÷ 8.3 • 10⁻⁴

450 ÷ 8.3

54.21686...

54.217

5.4217 • 10¹

I hope this helps

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3 years ago
The height of a tree in feet, y, is modeled by the equation y = 2.5x + 3, where x represents
kogti [31]

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7 0
3 years ago
What radius of a circle is required to inscribe an equilateral triangle with an area of 270.633 cm2 and an altitude of 21.65 cm?
adoni [48]
1. 
<span>All three angles are equal and their sum is 180. </span>
<span>3 (3x-12) = 180 </span>
<span>9x -36 = 180 </span>
<span>9x = 180+36 </span>
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<span>2. </span>
<span>Area of an equilateral triangle = (sqrt(3)/4 ) s^2 = 270.633 </span>
<span>s^2 = 270.633 / [ sqrt(3) /4] </span>
<span>s^2 = (4)(270.633) / sqrt(3) </span>
<span>s^2 = 625 </span>
<span>s = 25 (side) </span>

<span>Follow the procedure in the link: we don't need the altitude. </span>
<span>r = 25/sqrt(3) =14.43 

</span>
7 0
3 years ago
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F(x)=10x+8f(x)=10x+8 and g(x)=1x+4g(x)=1x+4 then what is f(g(3))f(g(3)) ?
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X=3
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f(g(3))=f(7)=78
f(g(3))f(g(3))=6084
is this the correct answer?
6 0
4 years ago
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