Trigonometry questions and answers in January 2023

Need help with questions 3 & 4, Thanks!   4. At a recent race, a television news team tracked two sailboats from a helicopter 800 m above the water. The team observed the sailboats on the left an...
 . Q 5. Which of these is not like the other? Explain. All changes saved Option 1: {(1,2), (2,4), (3,8), (4, 16), (5,32)} Option 2: y = 4(1.6)* Option 3: 4x - 2 = =x-3y w N 3 -2 - 1 2 3 4 Option 4: O...
Arianys is flying a kite, holding her hands a distance of 3 feet above the ground and letting all the kite's string play out. She measures the angle of elevation from her hand to the kite to be 34 ∘...
Hello,    The problems below have been solved by students. They all have something wrong with them. You will need to find what is missing, what needs simplifying further or what is just plain wrong....
 . . (05.08 MC) The table provides various values, including all zeros, of a tangent function f (x) on the interval [-2nt, 2nt]. 4 2x Angle -2nt 0 3 3 IT 2TT 3 f (x) Und. -213 -2 2V3 0 213 2 Und. 3 3...
answer in simple triginometry    . 6. A firefighter is standing at the top of a 100-foot ladder putting a fire out at a building. The angle of elevation from the firefighter to the top of the buildi...
 . Trigonometry - Culminating 16. Given the following triangle, 20 m a) Determine the length of the hypotenuse, AC. (2 marks) A B 15 m b) State the three primary trigonometric ratios for angle A. (3 ...
 . The angle of elevation from a point on the ground to the top of a pyramid is 31 20'. The angle of elevation from a point 146 feet farther back to the top of the pyramid is 1310' h Find the height ...
Note: Please solve the following question. If you got confused and don't know what to do see the example I provided. it will tell you the steps I'm expecting you to do. note that the example I provide...
Directions: Solve each of the following problems. Find the exact value of: 1. Cos 20 0 cos 45 0 + sin 20 0 sin 45 0 2. Cos 52 0 cos 32 0 - sin 52 0 sin 32 0 3. Sin 22 0 cos 38 0 + Cos 22 0 sin 38 0 4....
 . E] D 1 . Solve the equation for solutions in the interval [0°, 360°). Round to the nearest degree. "'3 cos 29 = T 0 {105°, 155°, 285°, 345°} 0 {0°,120°,180°, 240°} 0 {15°,155°,195°,...
 . 1. Solve the equation for solutions in the interval [0, 360 ). Round to the nearest degree. COS 20 = V3 2 (105, 165 , 285, 345} {0 , 120, 180, 240} (15, 165', 195, 345) (30., 90', 150', 270}. [:l ...
 . 1. Solve the equation for exact solutions over the interval [0, 2Tt). cos2x + 2 cos x + 1 = 0 2' 2 O 4 O (2Tt). D D 2. Solve the equation for exact solutions over the interval [0, 2n). 2 23in x=si...
 . 1. Use a calculator to give the value to the nearest degree. 0 = tan-1(0.5774) O 30 O 320 O 270 O 60. 3. Use a calculator to find the value. Give answers as real numbers and round to 4 decimal pla...
 . 2. Determine all solutions of the equation in radians. Find sin < , given that sin x = = and x terminates in 0 < x < ON8 - 2 15 4 O V10 O 18 + 2 ~15 4 4. 3. Find the exact value by using ...
  1. Using your map, and assuming that your home is the origin, determine the angle, theta, in radians, that you would need to travel as the crows fly directly from home to school. Show all of your w...
 . 1. Use identities to find the indicated value for each angle measure. sin 0 = = , COS 0 > 0 Find cos(20). 25 O 24 O 25 O .9. 2. Verify that each equation is an identity. cos(4u) = 2 cos2(2u) - ...
I only need work shown for number 4! thank you!. 1. Use Identities to find the exact value. cos 255 ON 2 - NG 4 O 16- 12. 2. Write in terms of the cofunction of a complementary angle. COS 12 O 117 sin...
please answer all questions with full solutions.  don't mind the answers I wrote they are wrong. . 6) Calculate the unknown angle in each triangle, round to the nearest degree. (5 marks) 19 cm H 12 ...
1- A 100g block of uranium will take about 25 years to reduce to 90g. If the rate of decrease is exponential, what percent of its existing mass does the uranium lose each year? How long will it take f...
*please try to do it clear for reading.  thank you! . Find the exact value of each of the following under the given conditions. 8 5 tan a = = 15 a lies in quadrant II, and cos B = 6 B lies in quadra...
Hello. I apologise at once for the relatively large number of questions, have a good day. I'll give you 5 out of 5!     . N=SO IX=8.5 TVM Calculator PV=12060 PMT= -378.81044... PV: $ 12000 Rate: 8....
Hello. I apologise at once for the relatively large number of questions, have a good day. I'll give you 5 out of 5!     . 6. A) There are three errors in the following solutions. Find two of them a...
2. a) How can y = sinx & y = cosx be used to determine the values for each function: y = tanx and it's reciprocal y = cotx? Explain using equations. b) Provide the sketch (by hand) for y = sinx &a...
Consider the bridge shown. Use the fi gure and the fact that nAGC congruent to nEGC to complete parts (a) through (e). Round each answer to the nearest tenth. a. Determine the width AE of the bridge b...
Please make questions very similar to these with like different numbers but the same format to help study. Please include answers also.. 22) A ship leaves port a travels due west for 25 miles, then ch...
 . G.SRT.C.8: 30-60-90 Triangles la 1 In a right triangle where one of the angles measures 4 An equilateral triangle has sides of length 20. To 30, what is the ratio of the length of the side the nea...
 . (40) You Tube Duolingo English Test Jupiter facebook 1: FB... IGAR FISH... A 2021-2022 Academ estions Answered Homework 02 Graphs of Functions Q1 Medication 10 Points A flu patient is prescribed a...
 . 18. [-/0.43 Points] DETAILS LARPRECALCRMRP7 3.4.080. MY NOTES ASK YOUR TEACHER Solve the exponential equation algebraically. Round your result to three decimal places. Use a graphing utility to ve...
10. [-/1 Points] DETAILS Simplify the expression by first substituting values from the table of exact values and then simplifying the resulting expression. 4 (sin2(00) - 2 sin (0) cos (0) + cos2(0)) =...
EXAMPLE OF 45°-46°-90° triangle                   ACTIVITY :    . thesis. so TI-84 users should skip this key. Other models do not require them. For the left paren- sake of clarity, we w...
   . 5. [-/1 Points] DETAILS LARAT10 2.4.023. Use a graphing utility to graph the function. Be sure to choose an appropriate viewing window. f ( x ) = 7 - 2 RX) RX) 10- 10 5 -10 -5 5 10 -10 -5 5 10 ...
 . Question 2, 5.5.15 HW Score: 5%, 0.5 of 10 O < Part 1 of 2 points O Points: 0 of 1 Save Use identities to find values of the sine and cosine functions for the angle measure. - 56 0, given that ...
(7 points) The angle of elevation to the top of the Empire State Building in New York is found to be 17 degrees from the ground at a distance of 1023 meters from the base of the building. Using this i...
Can someone help me understand how to solve this ratio problem on my homework? I'm having a hard time finding these 6 values of sin!. Find the exact values of the six trigonometric ratios of the angle...
Please solve this question with all steps provided and all solutions written. Please show all steps and if applicable please provide a diagram. Please help me and show all steps for the correct soluti...
A water system of 2 in. (inside diameter) pipe, having a length of 1 4 mile, is to be flushed with a volume of water equal to twice that contained in the system. How much water (gallons) must be flush...
 . Solve three equations 11(3) = h, 150:) = kg and f3(:r) = k3. Graph f1(:c), f2(a:) and f3(:r) for 2 periods of your choice. Draw in three different Cartesian coordinates. (30 points) f1(:r:) = 005(...
please help answer 3 and 4. 3. A 19-foot ladder is leaning against a building. The ladder makes an angle of 35' with the ground. Find the distance (to the nearest foot) from the base of the ladder to ...
 . 1. Use the fundamental identities to find the value of the trigonometric function. Find csc 0 if sin 0 = - _ WIN and 0 is in quadrant IV. O O. N/W 9 O 3 7 7. D D 2. Complete the sentence so the re...
1. Using your map, and assuming that your home is the origin, determine the angle, theta, in radians, that you would need to travel as the crows fly directly from home to school. Show all of your work...
 . 2. From your digital well-being settings: hours on phone hours on shane 6 hour maxiumum 2 hour minimum monday Friday Create a three-line sketch and a sinusoidal equation that models this informati...
1) 1 to 7   2) 3)  . Consider the following hypotheses: If it does not rain or if it is not foggy, then the sailing race will be held and the lifesaving demonstration will go on. If the sailing race...
 . 6. [-/1 Points] DETAILS LARCOLALG9 2.2.024. Evaluate the function at each specified value of the independent variable and simplify. (If an answer is undefined, enter UNDEFINED.) h (t) = +2 - 9t (a...
The semicircle of diameter AB= 4 is given and center O. On the ray perpendicular to AB consider a point C such that CP= CO, with P point belonging to the semicircle. Indicate with H the projection of ...
All. Page 10 of 10 ........................................... ........................................... ..................................................................... (c) (1 point) Hence, or...
All. V gNMENT#5 Page 7 of 10 (1 point) Suppose that you are required to prove the equality of two functions f and g. Explain two 22' ways in which this cam be done.. ASSIGNMENT#5 Page 6 of 10 COMMUNIC...
All. ASSIGNMENT#5 Page 5 of 10 17. (2 points) Determine two functions f and g whose product result in (f x g)(x) = 8 sin x + 27. . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . ...
All. ADVANCED FUNCTIONS TEST, Page 4 of 12 LOGARITHMS-EXPONENTS (c) (3 points) Hence, or otherwise, conclude that there is NO SOLUTION to the "simultaneous" log- arithmic equations: log( - y...
All. COMMUNICATION/10 5. Let flat) and 9(1) be two functions. EXPLAIN how the following combined functions can be formed, with examples of your own. (a) (2 points) addition: (f + g)(:c) = [(37) +903)...
 . Question 9 Use a calculator, spreadsheet, or another tool to solve for the unknown sides of the given right triangle. 5 points The length of the hypotenuse is 11. a is the length of the side oppos...
 . D Question 31 1 pts The depth of water at a dock varies because of tides according to the equation f(x) = cos(2x-3.15) +4.29. For a sailing vessel to safely dock, 5.0 m of water is required. . In ...
 . Question 31 1 pts The depth of water at a dock varies because of tides according to the equation f (x) = cos(2x—3.15)+4.29 . For a sailing vessel to safely dock, 5.0 m of water is required. a In...
6. Convert the following into rectangular equation. (a) r =-8cose (b ) rcos0 = -4 4 (c) 12 = 4r cose (d) 1= 2 cose - sin e 7. Show that: (a) sin(x + -) + sin(x + - =13 cosx 3 3 ( b ) sin(x + ) - sin(x...
Pls tell solution with a diagram. 28. Sarah is standing on a balcony that is 10 m above the ground. From her position, the angle of elevation to the top of a tower across the street is 45". Liz i...
 . 2. Write the expression in terms of sine and cosine, and simplify so that no quotients appear in the final expression. 0 zoSo - (0 105 - L)(0 105 + L) Oo O 2 cot2 0 O 2 O -2 cot2 0. . Write the ex...
n the triangle ABC, isosceles on the base AB, cosBA C=radq(17)/17. Knowing that the radius of the circumscribed circle of the triangle is 17/8, determine the measures of the sides of the triangle. Giv...
 . Aforce is given by the vector F = 6i + 3]. The force moves an object along a straight line from the point ( - 7,2) to the point (4,6). Find the work done if the distance is measured in feet and th...
Please provide answer and unit circle. # 5. Solve each of the following. If no interval is specified, give a general solution for all possible angles. [12] (a) sin 0 = - V3 2 ( b ) cos 20 + sin 0 =1 0...
 . 20. To measure the height of a cloud ceiling, a laser is directed straight up. An observer 500m away reports that the laser projection on the cloud makes a 32.2" angle with the ground. How far a...
 . Find two positive angles and two negative angles that are coterminal with the given angle. - 310 Select all that apply. A. -571 B. -751 C. 329 O D. -211 E. 689 OF. 509 G. - 391 OH. 149. Find the s...
Please solve question 6 in the image.. Caler Unit Unit Math MS Mana Mi Mana Spoti Unit Class Class Class Unit CHO M Fv X mail.google.com/mail/u/0/#inbox/FMfcgzGrbcCCPnjTSfgdNBPJtBDbdZlh?project... G m...
       . shift fn Topic #12: Trig Identities #8) Fill in all of the trig identities below: Ratio Identities Reciprocal Identities Pythagorean Identities Thane = sine cost DsinD= CSCb 1 = ezSon + A...
 . [Maximum mark: 6] The following diagram shows the parabolic shape of a gateway arch that has a span of 12 metres and a maximum height of 8 metres. M 8 m N 12 m The curve has an equation in the for...
 . Maximum mark: 15] Sandy is on a holiday in Hawaii and takes a parasailing ride on a beach. She is towed behind a motor boat and attached to the parasail. The vertical height of the parasail over t...
 . Find the time it takes for the blade's tip to complete one full revolution. [2] 2 of 5 [Maximum mark: 5] The following diagram shows part of the graph of f(x) = 23 - 3x2 - 4x + 12, x E R. The shad...
Could you help me answer 5-10 plsss. now Simplify each explo containing variables are del 3x 2y ) 3 5 . 6. -8x0 X 7. V75x - V27x 8. -16-3/2 x 24 1-1/2 9. 25x3 y3 U 10. Rationalize the denominator of t...
 . Consider the following statements. Statement 1 The function y = tan 0 has an asymptote at x = - 2 Statement 2 The zeros of the function y = tan 0 are given by 0 - an, n e I. Statement 3 The functi...
 . 5. Given: A, B, C, and D are collinear points, in order. AD = 10, BC = 5, and AC = 8. Find BD = A. -8 B. -7 O C. 8 D . 7 6. Rewrite with absolute value notation: t = -7 or |= +7 O A. It/57 O B . I...
 . 1. (05.01 LC) What is the exact measure of an angle whose measure is 15 in radians? (2 points) O 12 O 15 2. (05.01 MC) Determine the angle between 0 and 2n that is coterminal with . (2 points) O 3...
A rescue helicopter is looking for a stranded hiker in the mountains. The helicopter is shining a light below at an angle of 100o and the sides of the light are 6.9 meters and 5 meters in measure. Wha...
model the average temperatures for the 12 months of the year, for a city of your choice that is not located in Canada Step 1:  Select a city of choice and record the average monthly temperatures in t...
Secondary school maths 3D problems trigonometry. Raju stands at a point B, due east of a vertical tower OT, and observes that the angle of elevation of the top of the tower T from B is 40. He walks 70...
 . Solve ARST , given that ZR : 90 o , 'I' : 17 and AT : 54° . Round sides to the nearest tenth and angles to the nearest degree. In Blank 1, enter the value for side 5. (nearest tenth) In Blank 2...
A semicircle with center O and diameter AB of measure 2r is given. Let C be the intersection point between the semicircle and the perpendicular to AB at O. Consider a point F on the arc BC and draw...
The formula for the distance traveled for falling objects on the Moon is d(t) = 2.7t2, where d(t) represents the distance traveled in feet for any given time (t) in seconds. Find the average speed of ...
 . Let n represent the length of the third side, find the range for the measure of the third side of a triangle given the measures 5 m and 11 m? O Im <n < 9m O 6m <n < 16m O 5.4m < n &...
 . Goal You will use logarithms to calculate interest in an investment. Role You are a financial adviser that advises parents with young children on the best way to invest their money and prepare for...
can you please help me with this? i need to show all work with pictures. thank you!. Extra Credit - Bearings problems Name: Complete each problem. Draw and label a diagram. Show work and circle your a...
 . Pythagorean Triples: Find the missing side. 1. 2. 3 5. 5 13 10 17 4 12 5. 7. 11 8 9 10 170 12 15 61 12- 13 30 Special Right Triangles: 30-60-90 and 45-45-90 ind the missing sides. 11. 12. 13. 14. ...