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Trigonometry
August 2023
Trigonometry questions and answers in August 2023
How do I get the least positive angle in degrees. (1 point) The least positive angle that is coterminal with 938 is degrees. The least positive angle that is coterminal with 1009 is degrees. The least...
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Score on last try: 0 of 10 pts. See Details for more. > Next question You can retry this question below 2 The point P is on the unit circle. If the y-coordinate of P is 7 and P is in quadrant Ill ,...
The pH can be calculated using the equation pH = -log(H+), where H+ is the hydronium ion concentration. Find the hydronium ion concentration of a particular soda if the pH level is 2.3. (5 points) 4.1...
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I been having trouble on this. The diameter of the wheels on your car (including the tires) is 25 inches. You are going to drive 377 miles today. Each of your wheels is going to turn by an angle of de...
I've drawn a diagram but I'm really stuck with this question. I know it's a bit of a long one but could you help me out please? A Blue Mountain CFA firefighter in a tower, T, 50m above the ground o...
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Determine the value of f (-3) for the function f of x is equal to the piecewise function x cubed plus 18 times x squared plus 104 times x plus 192 for x is less than negative 3 and the function quanti...
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A building 170 feet tall casts a 80 foot long shadow. If a person looks down from the top of the building, what is the measure of the angle between the end of the shadow and the vertical side of the b...
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A building 170 feet tall casts a 80 foot long shadow. If a person looks down from the top of the building, what is the measure of the angle between the end of the shadow and the vertical side of the b...
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KEEP QUIT START Select Start a New Conversation using your name as the Subject. Now that we have passed the half-way mark of the class, tell us what you think about learning math online? Name at le...
Three athletes are pulling on a ring. Joe pulls with a force of 150 N in a direction that is straight north. Sam pulls with a force of 100 N in a direction that is straight east. Reese pulls with a fo...
. Question 4 of 15 This test: 15 points) This question: 1 paint Find the approximate value of cos (tan ' (-0.29)) cos (tan (- 0.29)) = (Round to four decimal places.) G Search. to point(s) possible ...
. < Question 29 of 40 This test: 40 p This question: Use the given information to find the exact value of a. sin 20, b. cos 20, and c. tan 20 16 COS 0= 34 , 0 lies in quadrant IV a. sin 20= (Type...
. ib.pearson.com/Student/PlayerTest.aspx?wlaccess_status=opted-in&his Question 1 0 Solve the triangle K A = 108, C=22, c= 150 B = Do not round until the final answer. Then round to the nearest d...
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. 8) (8 pts each) Sven and Ollie need your help! Solve two of the following three word problems. Make sure you circle the letters of the word problems you want graded. Extra Credit (+4 points): Solv...
Please help me respond to 2 of my classmates discussion posts 1. Hello Class, Even if you yourself do not use trigonometry or work in an industry that utilizes trigonometry, I am sure that you use ...
. State whether the following statement is true or false. The point ( - 1.4) lies in quadrant IV of the Cartesian plane. —®— Choose the correct answer below. if} False (j j:- True. Which of the...
. 19.) A Ferris wheel with a radius of 25 meters makes one rotation every 36 seconds. At the bottom of the ride, the passenger is 1 meter above the ground. a.) Let h be the height, above the ground,...
. 17.) Find the length of the arc subtended by an angle of 30on a radius of 10cm (2 Marks- A) 18.) A cosine function has a maximum value of 1, a minimum value of -5, a phase shift to the right of &q...
. D21 MAT172-N811, N812: Precalculus.. 2 My Favorite Homes | Zillow ) Short List | Apartment List Trulia: Real Estate Listings, Home.. TRIGONOMETRIC FUNCTIONS Writing the equation of a sine or cosin...
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I need help with this angle question of a right triangle . Question 14 of 16 Points: 1 YOU MAY USE A CALCULATOR FOR THIS QUESTION: Using the right triangle below, determine angle B. A c = 15.9 b C...
Please help me Research ONE example of the use of trigonometry in the real world that has not already been used by a classmate. Make your choice (For example surveying) the subject of your post, and t...
Please help . Trig identities. Students were asked to prove the identity (tan x)(sin x) = sec x - cos x. Two students' work is given. Student A Student B Step 1: sinx . sin x = sec x - Cos x Step 1: t...
. Solve the triangle, if possible. 22 23 B Select the correct choice below and, if necessary, fill in the answer box to complete your choice. (Round to the nearest integer as needed.) O A. There are...
. Write a slope-intercept equation for a line that passes through (- 4.3) and (2, - 15). —E>— The slope-intercept equation for the line is D. (Simplify your answer. Type an integer or a simpl...
1. Use what you have learned to explain how radian measure is related to the radius of a circle. Draw and label an appropriate diagram to support your response. 2. Use the Unit Circle and t...
A lighthouse operator spots two boats out in the ocean. One of the boats can be seen in the direction N35°W at an angle of depression of 4°, and the other boat can be seen at N12°E at an angle of 6...
Final units must be in radians. . 1. Consider the function ) = a cos[2(x-d)]+c [3] a. Create your own equation by choosing a value for a, d, and c: b. Complete the following table: show all calcu...
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. 6. A lighthouse operator, sitting at the top of the lighthouse spots two boats out in the ocean. One of the boats is located in the direction N35 W at an angle of depression of 40, and the other b...
Please help me with my discussion post The internet can be a powerful ally when you are trying to figure out how to solve a problem. One of the activities that we should be working on collectively is ...
This question may be completed using a Close program on a graphing calculator where necessary. Using the figure below, calculate the: Road secants C-F and B-G where the road width (AH) is 20...
Can you help with E, we need to solve it algebraically. we have the function as being y=-1.25cos(pi/6)(x-1)+3.5. m It" IIITE yeah [5 J. D I'ITCITES, aTI'Cl FEDTUE'I'Y— is the driest month of ...
Can you please explain how to get the answer?. A ball is thrown and at the time of release, the velocity of the ball is given by v=22.5i + 8.2j, where each component is given in m/sec. Find the initia...
. A hot-air balloon is rising vertically 11 ft/sec while the wind is blowing horizontally at 5 ft/sec. Find the speed v of the balloon and the angle 0 it makes with the horizontal. 1 1 ft/ sec Ballo...
. Find the sum of u + v, given that iuI = 9, IV] = 12, and 6 = 56", where e is the angle between H and v. Give the magnitude to the nearest tenth and give the direction by specifying to the neares...
. Two forces of 32 N (newtuns) and 51 N act on an object at right angles. Find the magnitude of the resultant and the angle that it makes with the smaller force. The magnitude of the resultant is 60...
. Sketch (include the unit circle) and calculate the unit vector for the given direction angle. u = i + k (Type exact answers. using radicals as needed, Use integers or fractions for any numbers in ...
. Express the vector as a linear combination of i and j' 9,0 i3. The vector is i+. ework X HW Score: 82.5%, 16.5 of 20 points Points: 0 of 1 Save 10- Express the vector as a linear combination of ...
45 C Standing on top of a building, you use a laser measuring tape to measure your distance from the top and bottom of a nearby statue. 180 18 aft 171 212 *171 2147 - 1,239 76 bit 214 You notice that ...
. possible < Question 11 of 30 This question: 1 Submit test point(s) possible K Find cos (s - t) given that cos s = 137 with s in quadrant I, and sint = 1/3 37 with t in quadrant IV. 2 OA. 1/37 +...
1. The vertices of triangle ΔBAC have coordinates A = (0, 0), B = (16, 12) and C = (16, 0). A) Show ΔBAC is a right triangle. Let AB be a radius of a circle. What is the length ...
. 25) Towing a load of bricks on a trailer from the storage shed to a display area takes a force of 1200 pounds. It is a 400-foot flat stretch of road. Find the work done towing the trailer assuming...
. 25) Towing a load of bricks on a trailer from the storage shed to a display area takes a force of 1200 pounds. It is a 400-foot flat stretch of road. Find the work done towing the trailer assuming...
. Mary is planning to paint a building whose dimensions are shown below. The front of the building has a door measuring 45 in by 80 in. The left and right sides of the building each have 2 windows m...
I need help written on this paper. Name: Date: MBF 3CX Culminating Assignment /25 = This assignment is an opportunity to demonstrate your learning of the math concepts of this course. It is worth 15% ...
Hi, I need help with the following. 1. Find the co-function of sec 689. 2. Find the co-function of cos 530. 3. If csc 0 = -2, what is the value of sin ? 4. Find the exact value of: CSC 450 5. Find the...
Hi, I need help with the following? Thanks. QUESTION 12 Which choice is equivalent to the expression shown below? csc (x) (csc (x) -sin (x) ) OA. 1 O B. sec (X) O C. cot (x) O D. tan (x) QUESTION 13 W...
Calculate the quantity of grams found in 400 mL of a 15% w/v solution of NaOH. Calculate the quantity of grams found in 340 mL of a 25% w/v solution of KCl. How many mL of a 75% ethyl alcohol soluti...
Calculations involving missing components Calculate the following elements (bearing and/or distance for i, ii, iii) in the figure below. Complete the problems utilising MBD, 2MD, 2MB calculations by l...
. Prove that the area of a quadrilateral is one-half of the product of the lengths of its diagonals and the sine of the angle between the diagonals. Let AXYZ be any triangle with sides of length x, ...
. Determine which law applies. Then solve the triangle. a = 4.6, b = 7.9, c= 4.4 Which law applies? O A. The law of sines B. The law of cosines C. Cannot be solved Find the measure of angle A. Selec...
. K Use a calculator to perform the indicated operation. Give the answer in rectangular form. 27 2 2 cis Th . .. 2 2 cis 11 (Type your answer in the form a + bi. Use integers or decimals for any num...
Questions 1 - 10 are Fill-in-the-Blank, Questions 11 - 20 are Multiple Choice, and Questions 21 - 27 are Show work.. Solve the triangle. Find the 52nd term. 1) mZA = 750, mZB = 890, c= 8 yd 2) -39,...
Question 5 Solve for the remaining sides and angles if possible (if not, answer "DNE" in all answer boxes). As in the text, ( A, a), (B, b), and (C, c) are angle-side opposite pairs. Round t...
Hi, I need help with the following?. Which choice will make the following statement true? sin 4TT 3 O A COS 2TT 3 O B. Cos STI 6 O C. Cos TT O D. COS 4TT 3 QUESTION 2 which statement is not true ? OA ...
Hi, I need help with the following? Thanks. Getting Started Search Results | Co... Dashboard Blackboard ks... In the interval 1710 < @ < 1755, which choice does not represent a possible cosecant...
Consider the following steps of a proof of the trigonometric identity cos(20) = 1 - 2 sin?(0). For each step, choose the option that best justifies the equation. Step 1: cos(20) = cos?(0) - sin?(0). A...
. 40 35 1000 ft An aircraft is spotted by two observers who are 1000 feet apart. As the airplane passes over the line joining them, each observer takes a sighting of the angle of elevation to the pl...
. 1. Find the information requested below. a. Find the radian measure of an angle whose degree measure is 200. b. Find the exact value of tan( 5 ) c. Find the exact value of csc(- 25). d. Find the r...
. MHF4U Graphing Assignment For this assignment you should answer all questions while showing all of your work. This includes table of values, asymptotes calculations, factoring etc. For the graphs,...
. The pH of a chemical solution is given by the formula ph = - log 10 LH ], where [H ] is the concentration of hydrogen ions in moles per liter. Values of pH range from 0 (acidic) to 14 (alkaline). ...
. Find the principal needed now to get the given amount; that is, find the present value. To get $200 after 3 years at 10% compounded quarterly . . . The present value of $200 is $ (Round to the nea...
. 5. Convert the point (4, - from polar coordinates to rectangular coordinates. Give the exact value of both coordinates. 6. Find two representations in polar coordinates for the point (-2, -2v5), o...
For each problem below, decide if there are one, two, or no possible triangles with the given information. You must clearly justify your answer with a picture and/or a few sentences of explanation. Th...
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