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Q: Write the following equation with rectangular coordinates: r^2=9

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Q: The ellipse x^2/2^2+y^2/7^2=1 can be drawn with parametric equations where x(t) is written in the…

A: Parametric equation

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Q: 2) -3x + y = 23 A) (4,1) C) (-8, -1) B) (-4,-1) D) (1,4)

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Q: Number 16

A: Given that, tan(a)=125    angle a is in third quadrant Find cosa2

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Q: Simplify (no calculators): 30sin cos

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Q: (3x+44)° (6x+8)°

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A: I have solved step by step in detail....go through the solution

Q: 1. tan² x tan² x sin² x -

A: Given query is to simplify the expression.

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A: Given: Point - 1,4π3

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A: QUESTION - A steep mountain is inclined 72 degrees from the horizontal and rises 3000 vertical feet…

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Q: ) Find the period is the following g=3 cos (4x²) anals

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Q: Diagram of Triangle 5.53 38.6° 7 Q Picture is not drawn to scale Find side c using the Law of…

A: Given that        a = 5.53 , b=7 and C = 38.6°  Here we have to find the value of c by using the law…

Q: 3) Si Imaginary Real

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

Q: Find the explicit formula for the given sequence: {7,56,448,...}. an=

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Q: 2 cos²x + cos4 x

A: Given query is to simplify the expression.

Q: Simplify 1 + sin(t) 1 + csc(t) to a single trig function.

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Q: 2. Given the horizontal and vertical vector components, Vx=14 and Vy-10.5, find the magnitude of V.

A: Vector

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A: Given  points A and B, which are 207 feet apart on one side of the river.∠BAC is about 85° and ∠ABC…

Q: 42 ? 40

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Q: Find the area of each of the following regular polygons. a. 5√√3 cm, 10 cm b. 2√3 cm 6 4 cm a. The…

A: formula for area of regular hexagun is  A=12ap, where a is apothen and p is perimeter area of…

Q: 2. If A = 30°, b=40 ft, a = 10 ft, explain why this triangle has no solution.

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Q: Please explain sine, cosine and tangent in the context of right triangles Be sure to describe the…

A: Figure:

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A: We need to find time. As per Bartleby guidelines we can solve one question from multiple questions.…

Q: In the interval 0 < x < 2π, for what value of x does sin ï = cos x? O 5п 4 only

A: NOTE: Refresh your page if you can't see any equations. . divide both sides by cos(x)

Q: 7. A b = 8 с с = 12 a = 6 - В

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Q: Convert the rectangular Point (8,0) in polar point.

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Q: Find the measure of each marked angle. (x+40)° (4x-75)° (7x-107)° The degree measure of the top…

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Q: es on a. Convert (-7, 5T) from polar coordinates to Cartesian coordinates. Simply, show all work,…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: A baseball team plays in a stadium that holds 54000 spectators. With the ticket price at $10 the…

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Q: Write the standard form equation in vertex form and classify the type of equation it is. 4x² +9y²…

A: The given equation is 4x2+9y2+24x-36y+36=0. We have to rewrite the equation into vertex form.

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A: The given equation cosθ=-45. We have to find the value of θ between 0° and 180°.

Q: Find a formula for cos 4θ in terms of cos θ

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Q: Given: sin A = 2/5 and A is in quadrant II cos B = 2/9 and B is in quadrant I Find the exact value…

A: We have, sinA = 25   and A is in quadrant IIcosB = 29   and B is in quadrant I To evaluate: The…

Q: tan cot 19 (17)] 14

A: Given tan-1[ cot( 19π14 ) ] Formula used tan-1( tanx ) = x cotx = tan ( π2 - x )

Q: 5. What is the domain and range for the a sec-¹x function? -1

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Q: What is the lower bound of the polynomial function? ƒ(x) = x² – x³ Enter your answer in the box.…

A: Given: As nothing is mentioned, we will be answering by the graphical method. Graph:

Q: Given the equation y = : 3 sin(7(x + 5)) + 6 The amplitude is: The period is: The horizontal shift…

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Q: ⇒lem 7: Graph the parametric curve defined by parametric equations x = ²+2, and y = 2-4, fort in…

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Q: b) lan (35) act

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Q: A plumber wishes to add a pipe parallel to an existing pipe as shown in the figure below. 34° Find…

A: Solution

Q: Write the complex number in trigonometric form. Round the angle to the nearest hundredth of a…

A: Let given that,      z = 6 - 8i = x + yi Therefore,  x= 6, y = -8 Since we have the polar…

Q: Write the standard form equation in vertex form and classify the type of equation it is.…

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Q: A cruise ship maintains a speed of 25 knots (nautical miles per hour) sailing from San Juan to…

A: This question can be solved by applying  the concept of sine and cosine rule of triangle.