1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
mel-nik [20]
2 years ago
9

Please help timed question (question included in photo). I'll mark as brainiest!

Mathematics
2 answers:
Shtirlitz [24]2 years ago
8 0

Answer:

Step-by-step explanation:

This is a right triangle trig problem. Picture a right triangle. The height of the triangle is the height of the lighthouse, your distance from the base of the lighthouse is what we are solving for, and the reference angle is 2 degrees, which is the angle of inclination from where you stand to the top of this lighthouse. We have the reference angle, the side opposite the reference angle, and we are looking for the side adjacent to the reference angle. This is the tangent ratio: the side opposite the reference angle over the side adjacent to the reference angle. We know the measure of the reference angle and we know the value of the side opposite the reference angle. Filling in:

tan(2)=\frac{200}{x} and

x=\frac{200}{tan(2)} so

x = 5727.25 feet, the third choice down

Lostsunrise [7]2 years ago
3 0

Answer:

tan2=200/x x=200/tan2

x=5,727.25

<u>------------------------</u>

hope it helps..

have a great day!!

You might be interested in
Please I need help
Dimas [21]

Answer:

Step-by-step explanation:

The directrix is a vertical line, so the parabola is horizontal. The focus lies to the left of the directrix, so the parabola opens to the left.

For a left-opening parabola:

x = a(y-k)²+h,

a < 0,

vertex (h,k)

focal length p = 1/|4a|

focus (h-p, k)

directrix: x=h+p

Apply your data

focus (1,-4)

directrix x=2

vertex (1.5,-4).

focal length p = 0.5

a = -1/|4p| = -½

x = -½(y-2)²+ ½

8 0
2 years ago
Read 2 more answers
Write four numbers that round to 700,000 when rounded to the nearest hundred thousand
Tanya [424]
690000
650000
670000
680000
6 0
3 years ago
Read 2 more answers
How long could the. Mural be if the length and height have to be whole numbers
mylen [45]
The height has to be 4, 5, or 6, so the width would be 15, 12, and 10 respectively.
4*15=60
5*12=60
6*10=60
These are the only whole numbers between 4 and 6, as whole numbers are non-decimal numbers greater than or equal to 0
8 0
3 years ago
Find an equation of the line perpendicular to the graph of 14x - 7=4 that passes through the point at (2,9)
Sauron [17]

Answer:

go right 2 and then go up 9 and mark the point

Step-by-step explanation:


3 0
3 years ago
Alex bought a new aquarium. He is in the process of setting it up. The aquarium is in the shape of a right rectangular
mr Goodwill [35]

Answer:

4%

Step-by-step explanation:

Formula for volume of a right rectangular prism is;

V = lwh

Where;

l is length

w is width

h is height

We are given l = 367; w = 24; h = 19

Thus;

Volume is;

V_full = 367 × 24 × 19

V_full = 167352 in³

We are told that Alex filled the aquarium with 6039 in³ of water.

Thus, percentage of the aquarium filled with water is;

(6039/167352) × 100% = 3.61%

Approximating to nearest percent gives; 4%

3 0
2 years ago
Other questions:
  • Find the area of the figure.
    8·2 answers
  • How to simplify 2a(x)=4a^3-6a
    14·1 answer
  • In the figure below, if BE is the perpendicular bisector of AD , what is the value of x?
    7·1 answer
  • 4sin^2 + 13cos^2 = 7. Find cos <br><br> Please read the picture question carefully and help !!
    9·1 answer
  • A straight rod has one end at the origin and the other end at the point (l,0) and a linear density given by λ=ax2, where a is a
    15·1 answer
  • Which of the following statements are true of solving equations?
    5·2 answers
  • A Ferris wheel holds up 48 people there are 823 people with tickets to ride the Ferris how many times will the Ferris wheel need
    12·2 answers
  • Pls help i need the answer
    6·1 answer
  • In the triangle ABC shown below, DE is parallel to BC. Find the length of DB.
    14·1 answer
  • PLEASEEEEEE HELP ME WITH THIS PLEASE
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!