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Sonbull [250]
3 years ago
7

Jen is on the platform of her boat. She sights the top of a lighthouse at an angle of 30° as shown below. She knows that the hei

ght of the lighthouse is 50 meters.
How far is Jen from the base of the lighthouse, in meters
Mathematics
1 answer:
Tema [17]3 years ago
5 0
In mathematics, an equation is a statement that asserts the equality of two expressions, which are connected by the equals sign "=". The word ...
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X^4-28x^2=0 solve algebraically
Paha777 [63]
x^4 - 28x^2  = 0

x^2(x^2 - 28) = 0

x^2 = 0 \ \ or \ \ (x^2 - 28) = 0

x = 0 \ \ or \ \ x^2 = 28

x = 0 \ \ or \ \ x = \pm \sqrt{28}

x = 0 \ \ or \ \ x = \pm2 \sqrt{7}

---------------------------------------------------
Answer : x = 0 or 2√7 or -2√7
---------------------------------------------------
8 0
3 years ago
Can somebody please help this is due very soon
joja [24]

Your answer is

  1.  Slope = -1.000/2.000 = -0.500
  2. x-intercept = 7/1 = 7.00000
  3. y-intercept = 7/2 = 3.50000

Step-by-step explanation:

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2 years ago
Write a expression that is equivalent of 4+3(5+x)
Serggg [28]

Answer:19+3x

Step-by-step explanation:

4+3(5+x)

Open bracket

4+15+3x

19+3x

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3 years ago
What number is 3.4 more than 7.3?
Westkost [7]

Answer:

10.7

Step-by-step explanation:

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