The angles of elevation to an airplane from points A and B on level ground are 55° and 72°. Points A and B are 2.8 miles apart, and the airplane is east of both points in the same vertical plane. (a) Find the distance between the plane and point B. (Round answer to two decimal places.)

Q: 2. Farmer John has land on both sides of a river as shown in the diagram below. He wants to build a…

A: We need to find the length of cable required and the cost.

Q: 4. *The Leaning Tower of Pisa is inclined 5.5° from the vertical. At a distance of 100 meters from…

A: Question No. (4):The Leaning Tower of Pisa is inclined from the vertical. At a distance of 100…

Q: 7. Using a compound angle formula, determine the exact value for cos (12

A:

Q: In Problems S-46, solve each equation on the interval 0 ≤0<2m. Verify your results using a graphing…

A: Question No. (5):To solve the following equation on the interval .  To verify the results by using…

Q: Convert  27°8′3″  to a decimal number of degrees. Do not round any intermediate computations.Round…

A: The objective of this question is to convert the given angle in degrees, minutes, and seconds to a…

Q: If Ꮎ = sin (0) = cos(0) = -5π 6 then Give exact values. No decimals allowed! √2 xample: Enter…

A:

Q: of Learning X B Rounding to the Nearest Hundre x+ ttps://admin130.acellus.com/Student…

A:

Q: The Law of Cosines states that for the triangle ABC with sides a, b, and c تی ای x ہے ۔ ای 206 In…

A:

Q: ntents> Unit 5 Introduction to Trigonometric Functions Lesson 5.2 Right Triangle Trigonometry…

A: The given triangle

Q: Find the exact value of cos COS 3 π 2 0 3 π 2

A: The cosine function is negative in third document.

Q: Let v = (2, 2) and w= (-4,5). Calculate the following. The cosine of the angle between v + w and v-…

A: Let To calculate the cosine of the angle between .

Q: A helicopter flies 11 miles south. It then turns 66° east of south and travels an additional 42…

A: A helicopter flies 11 miles south. It then turns 66 east of south and travels an additional 42…

Q: sin TU 4 R .+α TU sin + a 4 + COS COS TU 4 T 4 + a + a

A:

Q: Find the exact values below. If applicable, click on "Undefined." tan 510⁰ = csc (-2) = 0 Undefined…

A:

Q: Find the unit vector in the direction of

A:

Q: (Hint: use the diagram below to show (a), and use (a) to show 12 Show the followings. (b).) (a) lim…

A:

Q: Question 14 A vector with magnitude 7 points in a direction 145 degrees counterclockwise from the…

A:

Q: 30° 60% 5"

A:

Q: 2 cos a + 3 sin a sin 2α if =-2. 3 cos a - 2 sin a α

A: Sin 2a = 2516​Explanation:If you have any questions please let me know in comment box thankyou.

Q: Prove the identity. cosx-cos 3x 2 sin 2x = sinx Note that each Statement must be ased on a Rule…

A:

Q: The pedals on a beach bike are mounted on a bracket whose center is 30 cm above the ground. Each…

A: Given:The pedal is mounted on a bracket whose center is 30 cm above the ground.Each pedal is 17.5 cm…

Q: I am needing assistance with the equation in the attached image, 1.10.

A: θ=0,32π​,34π​,2πExplanation:Step 1:Step 2: Step 3: Step 4:

Q: 16. On a little league baseball field, the pitcher stands 46 feet from home plate. There are 60 feet…

A: The pitcher stand  feet from home plate.The distance between the bases is  feet.We have to find the…

Q: The model 4.5 sin(10t) + 6 could describe the motion of the tip of a fan blade. The vertical shift…

A: We need to find out the correct option that states the correct meaning of the vertical shift here.

Q: Use the function value to find the indicated trigonometric value in the specified quadrant. Function…

A: As we know that Given Trigonometric function is as follows

Q: QUESTION 5 5.1 If sin 16. calculator. 5.1.1 5.1.2 tan 16 cos 32° express the following in terms of…

A: since you have posted multiple question in this question which are not interlinked so i have solved…

Q: Establish Each identity 2=sin(3∅)/sin∅ - cos(3∅)/cos(∅)

A:

Q: Solve the triangle. Check for 2nd triangle. A = 48° a = 18 48° b=7 -16-19 c= A = B = a= 12 b=_1__ c=…

A:

Q: Find the exact values of s in the interval [0,2) that satisfy the condition, cos s = - 2 IN S (Use a…

A:

Q: What is tan C? (Answers are in simplified form.) A 34 30 C 16 B ㅇ 옳 ㅇ 유

A: (1) To find  in the following right triangle.(2) To find  in the following right triangle.

Q: A 6 a YA 2 2 C O 5. Sketch and label a right triangle ABC with tan(A) = 2. Sin (A) = tan (A) = 3 1 I…

A: 5. Sketch and label a triangle ABC with tan(A) = 2.Answer: Explanation:Parts of a triangle according…

Q: Differentiate. f(x) 9 - xex x + ex f'(x) =

A: f′(x)=(x+ex)2−e2x−x2ex−9−9ex​Explanation:

Q: A 1.4-m pendulum is initially at its leftmost position of -9 degrees .Determine the period for one…

A: The objective of this question is to find the period of a pendulum swing and to model the angular…

Q: Use the Law of Sines to find the indicated angle 8. (Assume ZC = 61°. Round your answer to one…

A:

Q: Express cos C as a fraction in simplest terms. Answer Attempt 1 out of 2 cos C= A 4 B 3 Submit

A:

Q: Convert the given rectangula coordinates into polar coordinates. (3, −1) = ([ ? ], [ ])

A: The given rectangular coordinate is

Q: Question 15 Use the given information to find the exact value of the expression. sin x = 0, & lies…

A: Given that  lies in quadrant II and  lies in quadrant I

Q: Given the vector u = -17 -33, find the magnitude and angle in which the vector points (measure…

A: Given that the vector u=-1i-3j we have to find the magnitude and angles

Q: If θ = 30°, find the exact value of each expression below. (a) sin−θ =…

A: The objective of the question is to find the exact values of the trigonometric expressions sin−θ,…

Q: Solve 8 sin(3x) = 7 for the two smallest positive solutions A and B, with A < B A = B =

A: The equation is

Q: 22. The value of sin (45°) is approximately equal to a. The square root of two divided by two b. The…

A: We have to find the value of .Note: According to the guidelines we are allowed to solve one question…

Q: Consider the vectors in the figure. Find the components of v in the x- and the y-directions. ||v|| =…

A:

Q: sin (+a) + cos 2 TU [= + a))² 2 3πT +(cos (2π - α) — sin (- 2 -a))²

A: Correct answer is 4.Below complete solution is Given.Explanation:

Q: Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an…

A: The objective of this question is to find all possible triangles that satisfy the given conditions…

Q: Find the exact value of sin 255⁰.

A: Find the exact value of sin⁡255∘.A=sin⁡255∘

Q: CSC 75° - 2 tan 195° CSC 15°

A: Given, csc(75∘)−csc(15∘)2tan(195∘)​On solving we get, =2−6​+32​​ =0.896575472…

Q: An 8-ft ladder leans against a house. If the angle of elevation of the ladder is 66°, how far is the…

A:

Q: Z< 80° 30° 300° 5 km A B A fire-spotter located in a tower at A saw a fire in the direction 010°.…

A:

Q: D Name: Topic: Revisiting Right Triangles 1. Which of the following is true? 6 a. sin(A) = - 6 b.…

A: 1.a) True Explanation -- In triangle ABC , sin(A) = Perpendicular/Hypotenuse = BC/AC   Sin(A) = 6/10…

Q: 4. If tan x = 0.5 then tan(π + x)= |

A: