A person is standing 215 feet above the ocean
watching a ship come in. Initially the angle of elevation
from the boat to the person is 31 degrees. After
traveling towards the person for a few minutes, then
angle is 48 degrees. How far did the boat travel
between the two points? Round to the nearest foot.

Answers

Answer 1

Answer:

Step-by-step explanation: I don’t know I just want my extra points

Answer 2

Answer: 164 ft

Step-by-step explanation:

tan 48=215/x

-> x.tan48=215

->x =215/tan 48

->x = 193.6

tan 31=215/y

-> y.tan31 = 215

-> y= 215/ tan 31

-> y= 357.82

BC= y-x

= 357.82-193.6

= 164.22 = 164 ft


Related Questions

A parabola opening up or down has vertex (0, -6) and passes through (4, -4). Write its
equation in vertex form.

Answers

Answer:

Step-by-step explanation:

0,6

Answer:

the answer would be 0,6 because the the slope passing across bothe sides of the graph

Please Help Me!
The table lists the steps to construct a tangent to circle P through point T. Drag the steps so they are in order.

Answers

Answer:

The answer is already in the correct formation, there is nothing to change.

Answer:

 the person above is right.

Describe how oral traditions, proverbs, and music are key features of Africa's cultural legacy.
==================================================================
Even if you spam the question or just use it for points GodBless you!! : 3

Answers

Answer:

Since there were no previous oral traditions they provide information about African history, legends and culture. ... Through music they transmit ideas, feelings, values, historical celebrations and important occasions.

Step-by-step explanation:

Solve the equation.
x+2y=0

Answers

Answer: y=-(x/2)

Graph it to figure out.

Roxanne baked 2 cakes in 3 hours,
3 cakes in 4 hours, and 4 cakes in 5
hours. Determine whether the
number of cakes baked is
proportional to the number of
hours.

Answers

In the first it would mean 2/3 and then 3/4 and then 4/5 so it’s not technically proportional

A sector of a circle has an arc length of π cm and a central angle of π6 radians. What is the area of the sector?

A. 5π cm²
B. 2π cm²
C. 3π cm²
D. π cm²

Answers

Answer:

C

Step-by-step explanation:

The Area of sector is π cm². so option D is correct.

How to find the area of a sector of a circle?

The sector of a circle is like a slice of a circular pizza.

[tex]A = \dfrac{x \times \pi r^2}{360} \: \rm unit^2 area[/tex]

Mathematically π  radians = 180 degrees

thus, π /6 radians =  180/6 = 30 degrees

The formula for the length of an arc is;

Ф/360 x 2πr

where Ф, is 30 degrees

And the arc length is pi

so we have

30/360 x 2πr = π

30/360 x 2r = 1

60r = 360

r = 360/60

r = 6 cm

Now the area of a sector is;

Ф/360 x πr^2

30/360 x π36

= π cm^2

Learn more about area;

https://brainly.com/question/24218236

#SPJ2

Find area triangle of 15 ft and 18 ft
The area of the triangle is. Ft2

Answers

Answer:

a= 135

Step-by-step explanation:

18*15=135



Identify each polygon. Describe each polygon by as many names
as possible.
1.
2.
3.
4.
5.
6.​

Answers

Answer:

A polygon with one side could be a henagon or monogon

2 sides = digon or bigon

3. sides trigon or traingle ( equaliteral traingle , isosceles traingle Right traingle, acute traingle , obtuse traingle.

4 sides all the quadrilateral include square rectangle parallelogram, trapezium, rhombus , kite

5 sides = pentagon

6= hexagon

7 heptagon

8 octagon

9 nonagon

10 decagon

WORTH 20 POINTS ✨HELPPP PLEASEEE

Answers

Answer: 9.42 for circumference and the area is 7.065

Step-by-step explanation:

draw a line representing the "rise" and a line representing the "run" of the line. state the slope of the line in the simplest form.

Answers

Answer:

-2x

Step-by-step explanation:

Rise over run,

This line goes up 4 (It goes up so it's positive).

and it goes to the left -2 times (Since it's left it's negative).

Slope: 4/-2 or -2/1 which is -2x

Gomez isn’t sure what to do. Should he put his $3000 into an account paying 6% for 10 years compounded annually or should he put into an account paying 10% for five years?

Answers

Answer:

If these are the only two options, the most profitable is the first option (6% and 10 years).

Step-by-step explanation:

Giving the following information:

Initial investment (PV)= $3,000

Number of periods (n)= 10 years or 5 years

Interest rate (i)= 6% or 10%

To calculate the future value (FV), we need to use the following formula:

FV= PV*(1 + i)^n

6% interest rate:

FV= 3,000*(1.06^10)

FV= $5,372.54

10% interest rate:

FV= 3,000*(1.1^5)

FV= $4,831.53

If these are the only two options, the most profitable is the first option (6% and 10 years).

The height of a pyramid created by 4 diagonals inside a cube is 6 units. What is the volume of the pyramid? Choose the expression that can help determine this.
A) [tex]\frac{1}{3}[/tex](6⋅6⋅6)
B) [tex]\frac{1}{6}[/tex](6⋅6⋅6)
C) [tex]\frac{1}{6}[/tex](12⋅12⋅12)
D) [tex]\frac{1}{3}[/tex](12⋅12⋅12)

Answers

Answer:

answer a

Step-by-step explanation:

please help lol im confused i dont know why but please help

Answers

Answer:

No, but if it was how many studens school like math then yes

in Step-by-step explanation:

What is the value of the expression as a Fraction

Answers

The answer is -77.625

Hope this help.

When 3x^2+ 18x - 21 = 0 is written in the form (x - p)^2= q, what is the value of q?

Answers

Answer:

16

Step-by-step explanation:

Just had the question

Help! Please I’m not sure what to do I forgot

Answers

Can someone help me also

Answer:

∠ B = 54°

Step-by-step explanation:

Supplementary angles sum to 180°, so

7x + 7 + 4x - 14 = 180

11x - 7 = 180 ( add 7 to both sides )

11x = 187 ( divide both sides by 11 )

x = 17

Then

∠ B = 4x - 14 = 4(17) - 14 = 68 - 14 = 54°

The radius of a quarter circle is 3 kilometers. What is the quarter circle's area?
Use 3.14 for ​ and round your answer to the nearest hundredth. WILL GIVE BRAINIEST!!!

Answers

Answer:

[tex]area = \frac{1}{4} \pi {r}^{2} \\ = \frac{1}{4} \times 3.14 \times ( {3}^{2} ) \\ = 7.07 \: km²[/tex]

I need an answer fast!

Answers

Answer:

A

Step-by-step explanation:

3 for the side and one at the bottom

Answer:b

Step-by-step explanation:

I'm not sure about this one but, I think B because the net looks like it had 3 sides.

A paper airplane is thrown from the roof of a house and travels 7 feet through the air. The paper airplane's flight path makes a 30∘angle with the ground. How far from the base of the house does the paper airplane land on the ground?
Group of answer choices

3.5 feet from the house

7.12 feet from the house

4.04 feet from the house

6.06 feet from the house

Answers

The paper airplane lands 4.04 feet from the house.

11.) Solve the equation.
I
16m² + 8m = 0
a) m = 0, m = -2
b) m = 0, m=2
c) m= 0, m=
d) m = 0,m=-1/2

Answers

I think it’s d byeeeeee

NUMBER 9 I NEED THIS RN MY FRIEND NEEDS THE ANSWER HELP ME PLEASE (60 Points) HELP

Answers

Answer:

18

Step-by-step explanation:

The first term is 18

I mean it's the first number

Is 18 the first number because it’s the first sequence

Write a recursive sequence that represents the sequence defined by the
following explicit formula:
An = 1 - 5(n − 1)

Answers

Answer:

            [tex]a_1=1\\a_n=a_{n-1}-5[/tex]

Step-by-step explanation:

a₁ = 1 - 5(1 - 1) = 1 - 5·0 = 1

a = 1 - 5(2 - 1) = 1 - 5·1 = 1 - 5 = a - 5

a = 1 - 5(3 - 1) = 1 - 5·2 = 1 - 5 - 5 = a - 5

a = 1 - 5(4 - 1)  = 1 - 5·3 = 1 - 5 - 5 - 5 = a - 5

and so on, therefore:

                              aₙ = aₙ₋₁ - 5

what is an equation of the line that passes through the points (4, -1) and (8, -7)

Answers

Answer:

y=5-2x

Step-by-step explanation:

Melissa invests $700 at 4% simple interest per year. How much interest will she earn in 3
years?

Answers

Answer:

Step-by-step explanation:

700(.04)(3)= $84

9=y + 6 what does it equal

Answers

Answer:

3

Step-by-step explanation:

3 +6=9

PLEASE HELP
A mouse is trapped in a maze. To find his way out, he walks 15 m, makes a 90° left turn, walks 8 m, makes another 90° left turn, and walks 10 m. What is the magnitude of the resultant vector?

Answers

<10, 15> + <-8, 0> + <0 , -8> + <10, 0> = <2, 7>

v = <2, 7>
||v||2 = 22 + 72

In the following equations, what would you multiply the second equation to
eliminate the "y"? *(PLEASE I WILL GIVE BRAINLIEST!!)

3x + y = 20
x + y = 12

1) -1

2) 1

3) -3

4) 3

Answers

Answer:

-1

Step-by-step explanation:

What are the values of x and y if you answer is not a whole number write it as a decimal and round if neccasasry

Answers

a) 3x + 5y =  26  

b) 2x + 2y = 12

First, we need to find a way to equate either the x terms or the y terms in each equation. a)  6x + 10y = 52

                          b) 6x + 6y = 36

Then take equation b) from the equation a) to eliminate the x component.

a) 6x + 10y = 52

- b) 6x + 6y = 36

   0x    + 4y = 16

            y = 4 ?

Then substitute the value of y into either equation to find the value of x.

b) 2x + 2y = 12

   2x + (2x4) =12

   2x + 8 = 12

   2x = 4

   x = 2

I hope this new information i read helps you maybe understand it and as an example!

HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP

Answers

Answer:

Step-by-step explanation:

B looks good

what is the perimeter of the shapes

Answers

Answer:

shape 1- 89.4 inches

shape 2- 29cm

Step-by-step explanation:

the perimeter is the sum of all numbers around the rim of the shape.

Other Questions
PLEASE HELP ME FAST!!!!!!!!!!!! Operation Barbarossa was the German attack on?Russia Great Britain AmericaFrance The Songhai kingdom chose government leaders based on their __________.A.family backgroundB.wealth and religionC.military achievementsD.education and ability help me out here? (check the attached image if you're somewhat good at geometry) Why is the color of blood carried by veins dark red?veins are further below the skin and more difficult to seethis blood has no carbon dioxide to color itthis blood has a low oxygen contentthis blood has a high oxygen content What was jesus' nationality and what religon did he practice ? (religon class) The American Water Works Association reports that the per capita water use in a single-family home is 76 gallons per day. Legacy Ranch is a relatively new housing development. The builders installed more efficient water fixtures, such as low-flush toilets, and subsequently conducted a survey of the residences. Twenty-seven owners responded, and the sample mean water use per day was 71 gallons with a standard deviation of 9.5 gallons per day. At the 0.01 level of significance, is that enough evidence to conclude that residents of Legacy Ranch use less water on average The number of traffic citations given daily by two police departments over a two-week period is shown in the box-and-whisker plots. Which statement is NOT true?a.The East department gave the greatest number of citations in one day.b.The East department gave the least number of citations in one day.c.The East department has a greater IQR than the West department.d.The East department has the greater median of citations in one day. Imagine a world where [video games] suddenly stopped working. What would life look like after one day? What would it look like after one year?How do think it would affect people? Would it hurt the world? How would it help the world? Write a paragraph describing your opinion about what you think? Jeremy and Alyssa Johnson have been married for five years and do not have any children. Jeremy was married previously and has one child from the prior marriage. He is self-employed and operates his own computer repair store. For the first two months of the year, Alyssa worked for Office Depot as an employee. In March, Alyssa accepted a new job with Super Toys Inc. (ST), where she worked for the remainder of the year. This year, the Johnsons received $274,000 of gross income.Expenses associated with Jeremys store include $44,750 in salary (and employment taxes) to employees, $50,700 of supplies, and $19,900 in rent and other administrative expenses.As a salesperson, Alyssa incurred $2,190 in travel expenses related to her employment that were not reimbursed by her employer.The Johnsons own a piece of raw land held as an investment. They paid $690 of real property taxes on the property and they incurred $295 of expenses in travel costs to see the property and to evaluate other similar potential investment properties.The Johnsons own a rental home. They incurred $8,690 of expenses associated with the property.Jeremy paid $4,690 for health insurance coverage for himself (not through an exchange). Alyssa was covered by health plans provided by her employer, but Jeremy is not eligible for the plan until next year.Jeremy paid $2,690 in self-employment taxes ($1,345 represents the employer portion of the self-employment taxes).Jeremy paid $5,380 in alimony and $3,285 in child support from his prior marriage (divorced in 2010).The Johnsons donated $2,190 to their favorite charity.Determine the Johnson's AGI given the above information: What is the phase label on HCl?A. gB. aqC. D. eE. s what is measurement of science topic integersplease solve this question urgent Warrants exercisable at $15 each to obtain 81000 shares of common stock were outstanding during a period when the average market price of the common stock was $20. Application of the treasury stock method for the assumed exercise of these warrants in computing diluted earnings per share will increase the weighted average number of outstanding shares by:_________ a. 20250. b. 81000. c. 27000. d. 60750. Florida Seaside Oil Exploration Company is deciding whether to drill for oil off the northeast coast of Florida. The company estimates that the project would cost $4.24 million today. The firm estimates that once drilled, the oil will generate positive cash flows of $2.12 million a year at the end of each of the next four years. While the company is fairly confident about its cash flow forecast, it recognizes that if it waits two years, it would have more information about the local geology as well as the price of oil. Florida Seaside estimates that if it waits two years, the project would cost $4.59 million. Moreover, if it waits two years, there is a 85% chance that the cash flows would be $2.306 million a year for four years, and there is a 15% chance that the cash flows will be $0.705 million a year for four years. Assume that all cash flows are discounted at a 8% WACC. Will the company delay the project and wait until they have more information According to the Oedipus myth, what fact would you select to support the real parents of Oedipus?According to the Oedipus myth, King Polybus and Queen Merope are Oedipus's real parents.-According to the Oedipus myth, Delphi and Corinth are Oedipus's real parents.-According to the Oedipus myth, Oedipus's parents are dies shortly after he is born.-According to the Oedipus myth, King Laius and Queen Jocosta are Oedipus's real parents. Why would it be controversial for a Black man to say a white woman had sexually assaulted him in the 1930's? Does the table represent a linear or nonlinear function What is the value of the expression 6c^2 - 5d + 8, when c=5 and d=4? I take in oxgyen from the air and send it into your bloodstream. I also remove the carbon dioxide from your body. What system am I?muscular systemrespiratory systemdigestive systemskeletal system please help