Use a sum or difference formula to find the exact value of the following. 19n 197 sin COS 30 sin COS 30 15 15

Q: find all the real zeros of the polynomial. use the quadratic formula if necessary. (enter your answe...

A: Our Aim is to find all the real zeros of the polynomial given below:-P(x)=x4-11x3+36x2-27x-27  -(i)

Q: What is the diameter ddd of the lake?

A: Follow the procedure given below.

Q: 3. If the first three terms are 2, 4, and 8, what is the fourth term in a proportion? OA. 12 OB. 14 ...

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Q: Cosa Sina sec?a- tan?a secd CSCK

A: cos αsec α+sin αcsc α=sec2α-tan2α

Q: 20 25 8 24 U 15 7 a. Which of the two triangles is the right triangle? Justify. Diagrams are not to ...

A: Given query is to find which triangle is right triangle.

Q: x²y – x – 2 = 0 xy – y – 6 = 0 Given the system with xo = 0.9 and yo = 2.9. What is %3| - the value ...

A: f1x,yf2x,y= x2y-x-2xy2-y-6also, xoy0 = 0.92.9To find: y1. ------------------------------------------...

Q: 4(cos135 Cos 1 5)

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Q: Solve each equation for 0 <0 <2t. 1) 4 – csc? 0 = 0 3) sec? 0 – 2 = (0 Se 5)-3 =-3csc² 0 + 1

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Q: 13) –3sec² 0+7=3

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Q: Solve the right triangle ABC, with C=90°. B=62.2°, b= 108 in.

A: Given,            In the right triangle ABC, C=90° , B=62.2° , b=108 in.To find : A, a and c.

Q: 1,800 feet, a helicopter pilot spots the landing pad ahead at an angle of depression of 16°. a. What...

A: Solution: Given data, Altitude = 1800 feet Angle of depression = 16° The horizontal distance between...

Q: 9. Solve for all angles of the triangle. A 23 18 20

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Q: II Find sin .2 4), and tan4) from the given in 2. 10 sec(x) = , 270° < x < 360° %3D sin 2 (즐) - %3D ...

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Q: A. In what line did the mistake occur? Justify the answer. B. What are the correct answers?

A: We need to find error and provide correct solution.

Q: Use a product-to-sum formula to rewrite cos 8w cos 4w as a sum or difference. cos 8w cos 4w =| OsinO...

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Q: Find the value of the other five function of an acute angle, given the value of one of its functions...

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Q: Given the vector u = (– 10, – 14). Find the magnitude and angle in which the vector points (measured...

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Q: A. Identify the corresponding parts of the two congruent triangles. Then write a congruence statemen...

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Q: 44. sec x csc x = 2 csc x

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Q: Write the trigonometric expression as an algebraic expression containing x and y. Assume that x and ...

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Q: 11) Multiply the Matrices -6 6 4 1 1 -2 0 -12 -8 8 9 5 -1 3 4 -5 Dimensions Use only boxes needed. N...

A: We have to be find out the product of matrix

Q: The following chart describes the height of a car on a Ferris wheel, x seconds after the ride begins...

A: We need to find sinusoidal equation. 

Q: The city of Anville is currently home to 21000 people, and the population has been growing at a cont...

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Q: Conversion of Radians to Degrees, Grads and Mils Convert the following angles into their equivalent ...

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Q: For the complex numbers w = 7 + -6 i • z = 4 - 5 i Enter the absolute value of 2w 3z in the space be...

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Q: The intersection of the two planes given by the vector equations -3 r. 1 = -5 -3 and -6 r. 2 = -8 -6...

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Q: Find sin 0.

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Q: 8. Solve for all sides of the triangle. 12 40° 95 b A

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Q: Find the Determinant 4. - - ad - bc -2 8. 2) [, det %3D -4 ad - bc Determinant 3D

A: 84-4-2

Q: Convert the given radian measure into degrees: 4. 8T

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Q: raw an angle with the given measure in standard position. 13n 4 to o t

A: It is a basic trignometry problem

Q: Conversion of Degrees to Grads, Mils and Radians Convert the following angles into their equivalent ...

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Q: What is the measure of angle W if sec W = 4? How about the measure of O if sin O = √22?

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Q: Solve triangle ABC. 5. m<B = 150, a = 3, b = 7

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Q: B. Determine if enough information is given to show that the triangles congruent. If so, write the t...

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Q: * What I know Learning Task 1: Solve the following problems. Use a separate sheet of paper for your ...

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Q: For Exercises 14 and 15, refer to the figure. The angle of elevation from the end of the shadow to t...

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Q: . Are the two triangles similar? Justify your answer. R. 8 12 30 30 14 21

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Q: Solve each equation for 0 < 0 < 2n. 1) 4 - csc2 0 = 0 3) sec? 0 – 2 = 0 %3D 5) -3 = -3csc² 0 +1 23c5...

A: As per the guidelines when multiple sub part question are posted in single pic then we are supposed ...

Q: Do the ratios  14:21  and  4:6  form a proportion?

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Q: Choose the letter of the correct answer. 1. Which of these is the measure of angle W if sec W = 4? ...

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Q: 8 -16 20 4 -12

A: Follow the procedure given below.

Q: 5 2 7 3

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Q: Find the value of the other five function of an acute angle, given the value of one of its functions...

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Q: 5. Which graph represents the trigonometric function f(0) = sin()? 10 13 14 15 16 17 18 20 21

A: A standard sine equation looks like:           f(θ) = Asin(Kθ)                 where:               ...

Q: Use a half-angle identity to find the exact value. cos 15° cos 15° (Simplify your answer, including ...

A: Topic = Trigonometry

Q: Find all solutions to the equation. cos e = 2 Write your answer in radians in terms of TI, and use t...

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Q: Find all solutions of the equation in the interval 0, 2n). sin2x =0 Write your answer in radians in ...

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Q: 52° 70° A B

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Q: 3. Find the exact value of the expression using reference triangles. sin (csc-15 Cos-

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