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Semenov [28]
3 years ago
13

Katie is watching a helicopter flying at an altitude of 5 miles. If the angle of elevation is pi/3 , the distance between Katie

and the helicopter is approximately miles.
Mathematics
1 answer:
Art [367]3 years ago
3 0
From SOH CAH TOA, you know that
.. Sin = Opposite/Hypotenuse
.. sin(π/3) = (5 miles)/Hypotenuse
.. Hypotenuse = (5 miles)/sin(π/3) = 5/(√3/2) miles ≈ 5.774 miles

The straight-line distance from Katie to the helicopter is about 5.77 miles.
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6 0
2 years ago
It costs $3.99 for 25 fl. Oz. Of detergent or $6.99 ffor fl. Oz. Which is a better buy
mash [69]

Answer: get the 25 fl .oz because it obviously cheaper than the a fl oz  


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when u can just get 25 fl oz for $4.00

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5 0
3 years ago
Jerry went to a restuartant for breakfast.
olga_2 [115]
18- 9 choices with pancakes and 9 choices with waffles
5 0
2 years ago
Which is the best approximation to a solution of the equation e^x = 2x + 3?
TiliK225 [7]
The correct question is 
Which is the best approximation to a solution of the equation
e^(2x) = 2e^{x) + 3?

we have that

e^(2x) = 2e^{x) + 3-----------> e^(2x)- 2e^{x) - 3=0
the term 
e^(2x)- 2e^{x)----------> (e^x)²-2e^(x)*(1)+1²-1²------> (e^x-1)²-1

then
e^(2x)- 2e^{x) - 3=0--------> (e^x-1)²-1-3=0------> (e^x-1)²=4
(e^x-1)=2--------> e^x=3
x*ln(e)=ln(3)---------> x=ln(3)
ln(3)=1.10
hence
x=1.10

the answer is x=1.10



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3 years ago
Max puts a stopper in the bathtub and turns on the faucet at t = 0.
Marysya12 [62]

Answer:

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Step-by-step explanation:

6 0
3 years ago
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