Write the vector in the form (a,b). u 55° po.. X The vector is (Round to the nearest thousandth as needed.)

Q: a) For the geometric series 1-2/3+4/9-8/27...,find S8 b) Find the sum of the series…

A: a) For the geometric series 1-2/3+4/9-8/27...,find S8The given sequence is…

Q: Jack and Jill are 6th graders. Jill is on a merry-go-round that has a radius of 8 feet. Jack runs,…

A: Radius of the merry-go-round Angular velocity of the merry-go-round  (revolutions per minute)

Q: The graph of the cosine function has been vertically compressed by a factor of 3, reflected in the…

A: Using the given transformations, we can find the required equation.

Q: 1. State the range of the graph shown on the right. a) (-3≤y≤o: y = R} b) {-4≤y≤o:yER} c)…

A: Range is the set of y values corresponding to X values of domain.

Q: Sally starts from home, walks 300m east and then 500m south, and arrives at her school. How far, in…

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Q: The point 2,7 can also be represented by which of the following polar coordinates? Select all that…

A: The given point is .We have to find another representation for the given point.

Q: Make a table of values using multiples of pi/4 for x. (If answer is undefined, enter undefined).…

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Q: Find all solutions to the equation. cot ²0+3 csc 0=-3 Write your answer in radians in terms of π,…

A: The equation is

Q: Prove the identity. Work on one side only. cos(4x) = 18 sin² x+8 sin ¹ x

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Q: The function y sin a is also which of the following functions?

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Q: 12 Find sin 2x, cos 2x, and tan 2x if cos x = and x terminates in quadrant IV. 13 sin 2x = cos 2x =…

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Q: Evaluate the following expression. Your answer must be in exact form: for example, type pi/6 ㅠ or…

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Q: Given that  sec(θ)=−5/4 and θ is in Quadrant III, find sin(θ) and tan(θ). Give exact answers in the…

A: and theta is in quadrant 3

Q: A line extends from the origin to the point (-2, 5). What is the angle in radians, relative to the…

A: we have a line which passes through (0,0) and (-2,5). We have a line which passes through (0,0) and…

Q: Suppose that cot 0 = COS 0 2 = 0 2 Find the exact values of cos tan 0 2 = 3 0 and 90° <0<180°. 0 cos…

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Q: If ALMN has <L = 40°, 1 = 75, m = 105, find <M.

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Q: 67. Sketch the graphs of Y₁2 cos cos/2 and y₂ = 2 cos x on the same set of axes for -27 ≤x≤ 47.

A: First , we will find value or y1 and y2  at different values of x .After that , we will put these…

Q: a) For the geometric series 2+6+18+54+...,find S8

A: For the geometric series , to find .Note: Since the student has posted multiple questions and does…

Q: A golf ball is hit upward from the ground, with an initial velocity of 45 meters per second, at an…

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Q: 1) Solve for x. a) b) X 100 m C 34° 145 m 32 mm 25 mm 43° B X E 26 m D X 25 m 61⁰ F

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Q: Calculate the perimeter of an isosceles triangle with a base of 30 cm and one angle equal to 70° at…

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Q: Simplify the expression: -1 (sin(2x) - sin(2x) - 1 cos(x)=sin(x) cos(2x)

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Q: อา Given the radius of a circle is 12 ft and the measure of the arc is radians. 6 Find the length of…

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Q: Find all solutions of the equation in the interval [0, 2π). sec ²0+ tan 0 = 1 Write your answer in…

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Q: Write the given expression in terms of x and y only. -1 tan (sin ¹ x + cos¯¹ y)

A: As per Bartley Q&amp;A guidelines, we can answer only one (first) question. For the answers of…

Q: Plot the point where 0: 7π 6

A: To plot the point where .

Q: Find a rectangular equation for the given plane curve, and graph the curve. x=2+ 6cos(t) y=2+…

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Q: Use DeMoivre's Theorem to find the indicated power of the complex number. Write the answer in…

A: This is question of algebraHere complex number is given We have to expand it.Further calculation is…

Q: Which is not equivalent to cos(2x)? 2 cos²x - 1 cos²x - sin² x 1 - 2 sin² x 2 sin x cos x

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Q: What is the EXACT value of COS (5) 6 ?

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Q: find the magnitude and direction of each vector. Find the unit vector in the direction of the given…

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Q: You need to use a metal screw with a head angle of angle A, which is not less than 65° and no larger…

A: The diagram shows the two triangles, are similar triangles.Since the metal screw is…

Q: Given a vector v with initial point P(−12,10) and terminal point Q(9,−28), write the vector in terms…

A: We all know that if be the initial and terminal points of a vector, then the vector can be written…

Q: Use the figure to evaluate a+b, a-b, and - a.

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Q: Express the following product as a sum. 2sin(8x)sin(3x)

A: Formula :

Q: Find the exact value of the given expression. Simpify your answer.   sin(2tan-112/5)

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Q: An 9.00 ft antenna must be mounted on the roof of a warehouse. Find the length (in ft) of a guy wire…

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Q: Find the length of the line segment BC in the diagram below: B 350.2 18.7 649.8 25.5 10 km A 68° 20…

A: The triangle ABC has measures  and side lengths .The objective is to find the missing side length .

Q: Convert the rectangular equation to a polar equation. Express r in terms of 0 8x+y=9 r= (Type an…

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Q: 59. HEIGHT OF A BUILDING A surveyor determines that the angle of elevation from a transit to the top…

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Q: Evaluate the following expression. Type DNE if the expression is undefined. cos(arccos (1.6)) =

A: The given expression is .To find the value of the expression.Property used..

Q: (ii) on the same set of axes for -360° ≤ x ≤ 360°. Explain why the solutions of the equation 4 cos…

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Q: Determine the exact value of cos 45º x tan 30⁰ sin 60°

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Q: verify the given identity 83) tan2x = 2/(cotx - tanx) 85) 2tan(x)/(2) = (sin2x + 1 -…

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Q: Eliminate the parameter t from the following. x= 4 sin t, y=4 cos t  sketch the graph of the plane…

A: Using trigonometric identity, we can eliminate 't' .

Q: Graph the one complete cycle of the following. label the axes accurately. y= 4+4 sin 2x…

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Q: Convert the rectangular equation to a polar equation that expresses r in terms of 0. x² + y² = 4…

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Q: Determine angle B (to the nearest degree) in the triangle below A c = 9.7 cm B b = 9.0 cm a = 12.7…

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Q: If tan a = - 15 90° <x< 180°, then find the exact value of each of the following. 8 a. sin 2 α a.…

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Q: Consider the unit circle. What angle is formed by the point at position 1 2' 2 ?

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