1. In which of the following triangles, as marked, can the Law of Cosines be used? 10 .. . || IV 9 85° III 48 11 35 6 12 A. I and II only C. III and IV only D. I and IV only 7 30° 18 B. II and III only

Q: rite the equation of the ellipse. 1) vertices at (-10, 4) and (2, 4); minor axis with length 10

A: As per Bartleby answering guidelines if multiple questions are posted in a single picture then an…

Q: 41° 1. O A B X 10 36% A. B. 10 sin 41⁰ Xx sin 41⁰ = = sin 36⁰ 10 sin 36⁰ C. D. x sin 36⁰ sin 41⁰ sin…

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Q: 26. What is the smallest angle in the figure below? A. <B B. <T 27. What is the largest angle in the…

A: TO FIND: Correct option

Q: Find the exact value of cos(83°) cos(23°) + sin(83°) sin(23°)

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 34 A 7135 134 O B Ø C

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Q: 46. Determine which of the following is an identity. cos 2a CSC a sin α(cos² α-1) cot a 1+ cos a O…

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Q: Suppose sin a quadrant II. Find the exact value of sin 2a. √√2 1133 with a in quadrant I, and cos O…

A: Let's find exact value of given trigonometric function.

Q: (2x-29)⁰ (x+5)°

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Q: calculator

A: cos1.2992 where, 1.2992 is in radian.

Q: Question 9 Given that sin(0) = and << what is the exact value of cos(20)?

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Q: d dz O True cos-¹z = False 1 √1-2²

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Q: 2) y-intercepts ± 12; foci at (0, -15), (0, 15)

A: Topic:- geometry  Note :- as per our guideline if more than one question uploaded than only first…

Q: Alexa invested $54,000 in an account paying an interest rate of 4% compounded continuously. Assuming…

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Q: Q4. Q5. Q6. A man 18dm. tall observes that the angle of elevation of the top of a tree at a distance…

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Q: 4. Find BC R 41" 28 64 5. Find mB 20 30 17 B

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Q: Find the reference angle, the quadrant of the terminal side, and the sine and cosine of 3pi/4.…

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Q: 3. The vertices of a triangle are A(1, -2), B(4, 4) and C(-3, 0). (a) Find the distance between A…

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Q: of (x+30)° (200-3x)°

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Q: 11. Which is the correct expansion of (x + 4y) using the binomial theorem? O(x+4y)³ = (x) (4y) +…

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Q: Find the the six trigonometric ratios of the indicated angle 9. 1. sin 0 = csc 0 = cos 0 = sec 8=…

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Q: =1 2n + 5

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Q: Given the value of one trigonometric function of an acute angle 0, find the values of the remaining…

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Q: A point is given on the terminal side of an angle drawn in standard position. Find the values of the…

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Q: find the exact value of sin 0. Write your answer as an integer or simplified fraction. Rationalize…

A: Please refer to the image below

Q: 4. The two are similar. What is the correct proportion for corresponding sides? 6 6 N 9 6 6 M

A: I am going to solve the problem by using some simple trigonometry to get the required result of the…

Q: A 12-ft ladder leans against a wall of a house in such a way that it makes an angle of 67° with the…

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Q: What are all of the solutions for the equation 3cos(30)-8=-11 on the interval of [0°, 360°)? Give an…

A: Here is the solution

Q: Find a. a a a= cm Question Help: Message instructor Submit Question 30 O 7.1 cm w

A: We have to find a

Q: Consider the function. f(x) = 15* Graph the exponential function by hand. y 500 400 300 200 100 0-3…

A: We have to find the graph

Q: LEARNING TASKS 5: Complete the table on the left. You may use your calculator or reter. Example 1.…

A: Let's fill the given trigonometric table.

Q: 3 tan2  theta - tan theta  - 4 = 0

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Q: The functions f and g are dened by f(x)=√16-x² and g(x)=√x²-1 respectively. Suppose the symbols D,…

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Q: A Norman window has the shape of a rectangle surmounted by a semicircle. The exterior perimeter of…

A: We have to find value of h &amp; r .

Q: G +n+3 ป for n= J 4n+l ******** โ

A: Here we have to state whether the given statement is true or false.

Q: The result of dy/dx for the following function is COS X y = 1+sin x

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Q: Three people are watching a hot air balloon travel over their town. At a certain point in time, one…

A: We want to find the length of AD

Q: What are all of the solutions for the equation 3cos(38)-8=-11 on the interval of [0°, 360°)? Give an…

A: We can find the answer as below.

Q: Prove the identity. sin(x - 1) = sin(x) Use the Subtraction Formula for Sine, and then simplify.…

A: As we know the subtraction formula for Sine. sina-b=sinacosb-cosasinb   To prove the identity…

Q: 3. A balloon is sighted from two points on level ground. From point A, the angle of elevation is 16º…

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Q: Find the horizontal and vertical components for a vector having a magnitude of 9 and a direction of…

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Q: For each, determine the number of unique triangles that can be made from the following information.…

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Q: Find the exact value of tan() using the sum and difference formulas. Find the exact value of…

A: Given :   Tan(7pi/12) Cos83cos23+sin83sin23

Q: Triangle XYZ, where XZ = 30, 2X = 30°, ZZ = 90° and YZ = h. Find missing side and angle.

A: Use trigonometric identity and angle sum property

Q: standard

A: please refer to the image below

Q: Fill in the blanks. (Enter the domain in interval notation.) Function Alternative Notation Domain y…

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Q: 1. cos(π+x) sec(-x) tan(-x) sec(27+x) sin(7+x) cot(-x) Simplify the expression- simplify every…

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Q: 20. Solve the following system of equa 3x + 5y = -7 14x - 9y = 32 O (-2,1) O (1,2) (2,1)

A: 3x+5y=-7Subject the equation to y:3x=-7-5yx=-7-5y3

Q: im confused on the way you solved the probelm can you write out the answer because it is not clear!

A: We have to write out the answer.