Solve using the Quadratic Formula. Show set up then answer 2) 4x2 + 8x + 7 = 0 b = %3D a = C = |±VO²-4OO 20) X = X = X = or

Q: Solve the equation for solutions in the interval [0, 2π): 5 sec x - 8 = 2

A: This question is based on general solution of cos.

Q: 3ased degrees, the picture below, Findd the angle ○へ Correer two decimal plaees,

A: r1=4 , r2=2 using formulasin θ2=r1-r2r1+r2

Q: 4. A 14°. ladder Is leaning agalnst a house at an angle of 55°. How far is the base of the ladder…

A: Given that  the ladder is 14' and the ladder is leaning against a house at an angle 55°. The ladder,…

Q: Find the trigonometric function value of the corresponding complementary angle. Given that sec 55° x…

A: By All Silver Tea Cups analogy of Trigonometric functions  all trigonometric functions are positive…

Q: Find the dihedral angle formed by any two adjacent faces of a regular octahedron if one edge is…

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Q: Solve the following right angle spherical triangle ABC given that b = 88°25' C = 102°44' Â = 90° %3D…

A: Given: b=88°25', c=102°44', A^=90° To find:  1) side a2) Angle C^   Required formulas: 1) Cosine…

Q: 4 45° Find the length of the side adjacent to the given angle. Find the length of the hypotenuse.…

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Q: What is the length of an arc (in cm unit), of the given figure? 120° diameter = 5.8 cm

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Q: Individual Practice: 2. WXYZ is a kite. Find the perimeter. 9 ст 5 ст W Y

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Q: The figure below is a diagram that shows how Colleen estimates the height of a tree that is on the…

A: The figure below is a diagram that shows how Colleen estimates the height of a tree that is on the…

Q: Find the identical expression for the following. 1-cos x 1+cosx

A: Find the identical expression

Q: Sketch the given vector with initial point (7, 5). %3 (4, 2) u =

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Q: 6. (sin' 20 cos' @ dө 8. (sin? x сos' x dx

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Q: FIND AN ANGLE I. Solve for x. I. d 6. 4

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Q: Use the calculator to determine angle values. Round off your answer to two decimal places. I. sin…

A: We can answer all the three parts as below.

Q: ************ **** Plot the point that has the given polar coordinates. (2, ) R/2 R/2 T/?

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Q: The following information refers to triangle ABC. Find all the missing parts. (Round your answers…

A: Topic = Triangles

Q: A. Complete the two-column proof of the Pythagorean theorem by providing the reasons. M V. K. Given:…

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Q: Problem: 6 a. Find the exact value of cos 0, tan 0, sec 0 if sin 0 5. ,0 in quadrant III 13 b. Find…

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Q: -3 x²(x² + 5)

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Q: 1. 10 – (sec x + 1)(sec x- 2) 18 sin x cos x+ 12 sin x cos x-15 sin x cos x 2. 3 sin x cos x

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Q: 8. Express the product sin30 cos50 as a sum. O 1/2 (sin80-sin20) O 1/2 (sin80+sin20) sin80-sin20…

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Q: Question Given that cos(x) = 0.42, what is cos(-x)? %3D Provide your answer below: 7 8 y 4 •…

A: Given query is to find the value of the indicated function.

Q: 5. Find the solutions to sin x tan x = sin x on 0<x<360°

A: Simplification

Q: Find the magnitude and direction (in degrees) of the vector. (Assume 0° < 0 < 360°.) v = 3i + 3j |v…

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Q: cot 0=-12/5 and 3t/2<O<2Tt, then csc 1. 6/2=V26 (Show your solution) O T O F

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Q: x3 + 4 21. 9x3 - 4x

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Q: Solve the right triangle ABC, with C = 90°. A= 55.0°, c = 15.5 ft In the right triangle ABC, with C…

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Q: 4 5 sin x sin x-2 sin ? x - 4 5.

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Q: Verify the identity. (Simplify at each step.) 3 sin? a – 3 sint a = 3 cos? a - 3 cos“ a 3 sin? a – 3…

A: Given query is to verify the identity.

Q: 40m 149

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Q: find the exact value of cot pi/4

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Q: Find all solutions to the equation below in the interval [0,2π). Give all answers as exact values…

A: The given equation,       2sin2θ-3sinθ+1=0

Q: The vector w⃗  is 8 units long and makes an angle of 39∘ with the positive x-axis. What is the…

A: We have to find the component form of vector w.

Q: Find the missing parts of triangle ABC if C = 35.4°, a = 205 ft and c = 314 ft.

A: Given  a=205 ft  , c= 314 ft   and  C=35.4

Q: B 11 17 A 18 d.) Find the area of triangle

A: The given triangle is: To find its area.

Q: From a 146-foot observation tower on the coast, a Coast Guard officer sights a boat in difficulty.…

A: topic - application of trigonometry tanθ=oppositeadjacent

Q: В 8 d1 a.) Find d1 9. 53 A 8 D d2

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Q: Drag the blue point to a location on the coordinate plane so that the vector v (shown below in blue…

A: The given question can be solved as shown in step2.

Q: Determine whether the given statement is true or false. Explain. sin 8° sin 16° sin 16° then a = 78…

A: Follow the procedure given below.

Q: Find the magnitude and direction (in degrees) of the vector. (Assume 0° < 0 < 360°.) V2 _ VZ V = 9.…

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Q: to Part A To the nearest degree, what is the measure of the angle formed by the tower and the wire?…

A: Given query is to find the Indicated angle and side.

Q: Sketch a right triangle corresponding to the trigonometric function of the acute angle 0 and find…

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Q: Let v= - 3i + 2j and w = -i- 4j. Find 4v – 7w. 4v - 7w = |(Simplify your answer. Type your answer in…

A: Given v = -3i + 2j and w = -i - 4j.

Q: ?

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Q: 23. What is the bearing of A from B? A 135° IN 6km 8km 45° B 45 deg 045 deg 135 deg O 225 deg

A: Just measure the angle marked in the diagram and then subtract 180 in it

Q: You see a person in the distance. From Figure 1 assume the person of height 'AB' is reflected onto…

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Q: The Tangent of the angle is 3/7 71

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Q: If v = 3i - 7j and w = -i + 4j, find v + w. 2i - 3j 4i + 3j 2i + 11j 4i + 11j QUESTION 4 If v = 3i -…

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Q: Determine two pairs of polar coordinates for the point with 0° <0 < 360. 20) (3, - 3)

A: Given query is to find the polar coordinates.