Answered: An airplane flew from Davao City whose…

An airplane flew from Davao City whose latitude is 14deg N and longitude of 121.5deg E on a course of S 30deg W and maintaining uniform altitude. At what longitude will the plane cross the equator?

Trigonometry (MindTap Course List)

10th Edition

ISBN:9781337278461

Author:Ron Larson

Publisher:Ron Larson

Chapter1: Trigonometry

Section1.8: Applications And Models

Problem 4ECP: From the time a small airplane is 100 feet high and 1600 ground feet from its landing runway, the...

See similar textbooks

Related questions

Q: An isosceles triangle has an area of 26 cm2, and the angle between the two equal sides is 57/6. Find...

Q: Refer to the figure below. 12 10 20 (a) Find the angle opposite the longest side. (Round your answer...

Q: The altimeter of a jet airplane approaching Eusebio International Airport records 6,300 feet as it p...

Q: 13) Write an equation of a line in Slope-Intercept Form that passes 1 through (-15, -16) with slope=...

Q: 38.1° 5.92 m 4.32 m 26.4°

Q: 2 tan 40 The expression is equal to 1– tan? 40 tan 2 O tan 80 O tan 20 O tan 20

A: This question is related to trigonometry.

Q: In the triangle shown we can find the angle 0 as follows. 15 12 (a) 0 = sin- (b) 0 = cos (c) 0 = tan...

A: Given it is right angled triangle Formula for right angle traingle: Sinθ = opposite side/hypotenuse ...

Q: = 3 cm, 0s 2. On a piece of paper, illustrate the resultant vector of the following using the Head-t...

Q: Find the value of composition of functions. Given f(x )= x - 2x + 4 and g (x) = x + 3 %3D AM Rewrite...

A: f(x)=x2-2x+4g(x)=x+3

Q: What is the equation of the graph below? 2 10 15 -1 -2 -3 O y = 3 sin(x) O y = 3 cos(2x) Oy = 3 cos(...

Q: What is the measure of the bridge from point B to point C in the following figure? /35 25 B

Q: Which of the angles below is co-terminal to 3r/4? O 17n/4 none of these 19л/4 O 19n/6

A: topic - angles

Q: Consider the following angle. 350° (a) Convert to radian measure using exact values. (b)Name the re...

A: Given Angle : 350° To be found : (a) Convert to radian measure using exact values. (b)Name the refer...

Q: Question 16 Given an angle 0 13.5°, what is the measure of 20 = radians measure?

A: Given that: 1. θ=13.5°2. cosθ>0 and cscθ<0

Q: Let 57 <A < 67. Then tan 4 is negative. O True O False

Q: Let cos 6 and O is in QI. What is the value of cos(20)? 3 1 9. 9. 4 - 4/9

A: Given; Cos(theta)=2/3.

Q: Choose the figure that shows an angle of 15T radians in standard position, then state in which quadr...

A: We will find the position of the angle.

Q: Find a positive angle less than 2rt that is coterminal with the given angle. 150 299T A positive ang...

Q: Which of the following values of Y will the expression sin y 1- sin? y be undefined? 37T 2 None of t...

A: Topic:- calculus

Q: Draw a simple graphical representation of the given vectors, and solve for the magnitude of the resu...

Q: Convert 2875 mills to radians

A: Here we have to convert 2875 mills to radians

Q: A rectangular piece of land is 619.7 feet by 868.4 feet. Find the acute angle made by the diagonal o...

Q: Which of the following is a solution of sec? x - tan x = 1if 0 <x< 2T. O 7T 4 37 4. 7T 2. 4.

Q: 1. Angle of Elevation of the Sun The length of the shadow of a building 34.09 m tall is 37.62 m. Fin...

Q: Convert the following angle in degrees to radians. 99° 99° = 1.7 radians (Simplify your answer. Type...

Q: equation of a line in Slope-Intercept Form that passes 15) Write an through (-2, 6) and (6, 8).

A: First we have to find the slop m=y2-y1x2-x1 i.e., m=8-66--2 m=28 or m=14

Q: Find the radian measure of the central angle of a circle of radius 5 yards that intercepts an arc of...

A: We know that, The expression for the arc length of the circle is: s=rθ Where, 'r' is the radius of ...

Q: To measure a stone face carved on the side of a mountain, two sightings 850 feet from the base of t...

A: Given that: Angle of elevation at the bottom of the face=25°Angle of elevation at the top=28°Distanc...

Q: b. In cot(x)- In | tan(x)| = 2 1n| cot(x)|

Q: From point A, at street level and 205 feet from the base of the building, the angle of elevation to ...

A: It is given that, from a point A, at a street level and 205 feet from the base of the building the a...

Q: What's the cosine ratio of ZA? A C Select one: O AB AC O AC BC BC AB о вс AC

A: NOTE: Refresh your page if you can't see any equations. . here adjacent side of the angle A is AB an...

Q: 27 Show that the equation cos? x – 3 sinx cosx +1=0has only four solutions in the interval (0; 2pi)

A: Solution is here

Q: Let A be an angle in standard position. If P(3, 4) is a point on the terminal side of 0, what is the...

Q: State the theorem that proves that the pair of triangles are congruent. 2. 1. 3. 4. 5.

A: We have to give the names of congruency with which the given triangles are congruent.

Q: b) Evaluate correct to 4 decimal places, the following i. sec 302°29' ii. cosec 49°7' 4 sec 32°10-2 ...

Q: 2) Find the slope of each line given. Are the 2 lines are parallel, perpendicular or neither ? Slope...

Q: Find the coordinates of the foci of the ellipse with vertices at (11,3) and (-15,3) and has minor ax...

A: To find the coordinates of the foci of the ellipse with vertices at 11, 3 and -15, 3 and has minor a...

Q: 6) A line that passes through (10,-4) and is perpendicular to the graph of y=x+8 Write equation in S...

Q: /hich of the following trig formula would you use; SOH CAH TOA or Sine Law for the following questio...

A: Use sine law

Q: Match each function with its graph. ... Q 2- 1- 0- Q Drag each graph above to match the function bel...

A: for reference lets plot graphs of y = sin x y = cos x

Q: 6. The terminal arm of an angle, 0, in standard position passes through A(-1, 4). Which of the prima...

Q: Is a quadratic equation an identity? Which is the strongest answer? A. Is an identity because the e...

A: Correct answer is Option (D).

Q: Knowledge A. Directions: Examine the right triangle on the right. Identify the 6 trigonometric ratio...

A: As per our guideline we are supposed to answer only one question you can repost other questions in n...

Q: Express the given expression as a function of cos x. cos x + cos 3x cosʻ x – sinx

Q: Which of the following is FALSE? A. sin? 0 + cos? 0 = 1 B. 1+ cot? 0 = csc² 0 C. 1+ tan? 0 = sec2 0 ...

Q: Find the area of the shaded region in the figure. (Round your answer to two decimal places.) 120 °

Q: If a central angle with its vertex at the center of the earth has a measure of 1', then the arc on t...

A: Given: - If a central angle with its vertex at the center of the earth has a measure of 1', then the...

Q: Solve the equation for exact solutions over the interval [0, 2n). cscx - 4 csc x 0 5TL 5

Q: 2 =, where 0 < A < , what is the value of cos 4? 2 18+6/5 6. 18+6/5 18–6/5 6. V18-6/5 6

A: Use, Cos (A) = 2 cos^2(A/2) - 1

Q: If f(t) = cos t and f(0) what is the exact value of 4 f(0) + f(0+ 27) + f(0 + 47) ?

A: Given : f(t) = cos t and f(θ) and -1/4

Question

An airplane flew from Davao City whose latitude is 14deg N and longitude of 121.5deg E on a course of S 30deg W and maintaining uniform altitude. At what longitude will the plane cross the equator?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

From the time a small airplane is 100 feet high and 1600 ground feet from its landing runway, the plane descends in a straight line to the runway. Determine the angle of descent (in degrees) of the plane.
Considering that the consecutive dials on the electric meter rotate in opposite directions, what is the current reading in kilowatt hours of usage? The initial direction is clockwise.
Considering that the consecutive dials on the natural gas meter rotate in opposite directions, what is the current reading in cubic feet of usage? The initial direction is clockwise.
Explain how to determine the quadrant in which the point P(a,b) lies.
A pine tree casts a shadow of 80 feet next to a 30 foot tall building which casts a 40 feet shadow. How tall is the pine tree?
A pine tree casts a shadow of 80 feet next to a 30-foot tall building which casts a 40 feet shadow. How tall is the pine tree?
A Red Cross helicopter takes off and flies 75 kilometers at 20 degrees south of west. At it's destination, the helicopter drops off some relief supplies. It then flies 130 kilometers at 20 degrees west of north, which results in 90 degrees change in direction, to pick up three medics. What is the helicopter's distance from it's point of origin?
Calculate the height of the two buildings in the figure.