Use the given vectors to find the specified scalar. u = 9i - 6j, v = -8i - 9j, w = -10i + 5j; Find u · (v + w). O -138 O 72 O -120 O -18

Q: Graph cach function using radians.

A: The given equation is:  y=12cosθ3+1

Q: - cos2X -tan2X =tanx CosS 2X %3D

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Q: Find the angle sum or difference identify to find the exact vaue of each  cos 15

A: To find the value of cos 15°

Q: QUP DO NOW - Draw a diagram and solve. Show all work. All group members need to e their names as a…

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Q: Solve for all missing sides and angles in each triangle. Please note that triangles are not drawn to…

A: To find out the missing measures of the triangle.

Q: 57,5ec(c05" sec/cos!

A: seccos-115

Q: A girl of height 150 cm stands in front of a lamp-post and casts a shadow of length 150 V3 cm on the…

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Q: ection: Apply the identities to simplify each expression to a single function. Show the appropriate…

A: In this question we have to find a single trigonometry expression.

Q: Solve all other parts of each AJMP, Round off your answers to the nearest whole number. 12. ZP =…

A: I have appended the formula used in the solution part

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Q: 1. Given the vectors = (2, -6) and 7 = (5, 5) , find %3D a. 37 -7 b. |7 + 7|

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Q: 1. Given A = 52° ; B = 77° ; a = 27. What is the value of b? 2. Given 35° 24 X, 29 What is the value…

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Q: 2 sin(0) <0 <T Given that 3 and 2 what is the exact value of cos(20)?

A: follow the procedure given below.

Q: Solve for all other parts of each AVDG. Round off your answers to 6. ZG=113°, v=13, d = 23

A: Given query is to solve thw triangle.

Q: In a circle of radius 5 miles, the length of the arc that subtends a central angle of 5 radians is…

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Q: In a survey of a piece of oceanfront property, measurements of the distance to the water were mad…

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Q: 1 rad be the measure of an angle. State the exact value and the approximate value of the angle Let 0…

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Q: Madison is trying to find the height of a radio antenna on the roof of a local building. She stands…

A: The angle of elevation of roof = 22° The angle of elevation of antenna = 36° Distance of Madison…

Q: If cot0 = 3 and cose < 0: Find the EXACT value of a) cos(20) b) sin )

A: Here,  cot θ=3, cos θ&lt;0⇒csc θ=-cot2θ+1⇒csc θ=-32+1⇒csc θ=-9+1⇒csc θ=-10=-10⇒sin θ=1csc θ=-110⇒cos…

Q: 21 123° 30 B A

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Q: We consider the Complex numbers x,y, z with modulus 1 with the property that: x + y + z = 0 and the…

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Q: E 16 A ABC - A DEF and the ratio of similarity is 2: 7, what is the length of AB and DE = 35? 6.…

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Q: Find dydx for the function y=3x.

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Q: * (a) Using a trig identity, write æ(t) -5 cos(4t) – 4 sin(4t) using only one cosine function. |…

A: a Using a trig identity, to write xt=-5 cos4t-4 sin4t using only one cosine function.b Using a trig…

Q: Write the equation for the hyperbola in standard form. 4x2 − 8x − 9y2 − 54y + 103 = 0 Also I need…

A: This is a problem related to conics section. Based on the general formula we will solve all the…

Q: Cos/cos COS/(OS

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Q: Analyze the graph of the function f (x) = 3|x + 9| +10 compared to the graph of the absolute value…

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Q: BEF and the ratio of similarity is 2: 7, what is the length of AB and DE = 35? 5. If A ABC ~ 6.…

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Q: Use a calculator to approximate all answers to the nearest hundredth for the equation sin x = 0.25…

A: Since  Sin(x)=0.25

Q: Cheerleaders standing and moving in the shape of a sinusoidal function. One of the cheerleaders…

A: The general forms of sinusoidal equation are given as  y= A sin ( Bt+ C ) + D  where A is amplitude…

Q: If sin A=1/√10 with A in QII find cos 2A.

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Q: Find the horizontal and vertical components of the vector with the given length and direction, and…

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Q: Solve the following problems. Draw a sketch of the situation. L An eagle resting 35 ft up in a tree…

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Q: . Find the missing side. Use Pythagorean Theorem to solve. Round to nearest tenths AB = 3.9, AC =…

A: Topic = Triangle

Q: Use the angle sum or difference identify to find the exact value of each  tan 75

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Q: f (x) = x² –64 Enter the domain in interval notation. To enter o, type infinity. To enter U, type U.…

A: Given : f(x)=xx2-64   To find : 1) Domain 2)Vertical asymptotes 3)Horizontal asymptotes

Q: Rewrite the quadratic function in vertex form (which our OpenStax textbook also calls the standard…

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Q: Given the following information of a triangle, match the missing side or angle with its value. a =…

A: We know that sum of interior angle of triangle is 1800. Therefore,…

Q: Solve the following equation for all radian solutions and if 0 st< 2n. Give all answers as exact…

A: The given equation is: 2cos t=8cos t-32

Q: Discuss the symmetry of the graph of the polynomial function. f(x) = 8x3 -x Select the correct…

A: It is symmetric about origin

Q: 12.) Juan and Erin are both looking up at a drone flying in the air. Juan is 110 feet from the drone…

A: Juan and Erin are both looking up at a drone flying in the air.Juan is 110 feer from the drone at an…

Q: The rabbit population at the city park increases by 5% per year. If there are intially 454 rabbits…

A: A)Population y in terms of y is given as;y(t) =P0 (1+r)t P0=454 r=0.05 y(t)=454 (1.05)t

Q: - Two campers start from a point at a campsite and each walked a straight trail making an angle of…

A: Given query is to find the distance between the campers.

Q: Evaluate the expression under the given conditions. 5 cos(20); sin(0) O in Quadrant III 13

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Q: Find the x-intercepts and describe the behavior of the graph of the polynomial function at the…

A: The solution is given below

Q: Express each product as a sum containing ONLY sine or ONLY cosine: a) sin(40)cos(60) ) cos () b) sin

A: To express each product as a sum containing only sine or only cosine.a sin4θ cos6θb sinθ2 cos5θ2

Q: 5] y=1+2x6 – 4x² – 2x6 - Standard Form: Degree: Sign of LC: as x→-0, y→ as x0, y→.

A: Solve the following

Q: A pair of parametric equations is given. x = cos?(t), y = sin?(t) (a) Sketch the curve represented…

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Q: Write the quadratic function in the form y = a(x-h)? + k and sketch its graph. Ay 40- y = x2 - 12x y…

A: The given quadratic function,  y=x2-12x

Q: 6. f(x) =-11x-7x? DEGREE: LEADING COEFFICIENT: END BEHAVIOR: As x 00, y→ As x→-0, y

A: