sin A = 4/5 with A in QII, and sin B = −3/5 with B in QIII, find sin (A + B).

Q: Convert a polar equation to rectangular coordinates. r= 4/1-cos(theta) 

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Q: If sec 40 = csc(e+20), then e is equal to? * O 22 O 18 14 20

A: Given that sec 4θ = csc (θ+20)To determine θ

Q: Write the equation of a sine or cosine function to describe the graph. 尋 27 3. 3.

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Q: The cost in dollars of making x items is given by the function C (x) 10x + 800. a. The fixed cost is...

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Q: Assessment/Evaluation Direction: Solve and answer correctly the following exe will NOT be counted. A...

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Q: 土4 7

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Q: The lengths of the diagonals of a parallelogram are AC = 28 cm and BD = 24 cm. The diagonals interse...

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Q: Write the domain and range of the function using interval notation. 5-4-3 -2 -i 2 3 4 5

A: This question can be solved graphically.

Q: 13. Find the general solution to 2 cos2(2x) = cos(2x) and all solutions on the interval [0, 27). Giv...

A: A detailed solution is given below.

Q: What is the angle at the point at which a space diagonal and a side of a cube intersects? a. 350 b. ...

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Q: A driver of a car stopped at a gas station to fill up his gas tank. He looked at his watch, and the ...

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Q: te the equation of a sine or cosine function to describe the graph. 4+ 3+ 2+ 21 3. 3

A: Given query is to find the function of the graph.

Q: At 8 am a boat leaves a pier on a course of 63.2° at 8 knots. At 9 am another boat leaves the same  ...

A: This is a problem of distance and velocity. First we will draw a schematic diagram of boat and it's ...

Q: A triangular swimming pool measures 43 ft on one side and 32.3 ft on another side. The two sides for...

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Q: Find the value of the product. 2 sin(52.5°) sin(82.5°) Need Help? Read It Watch It

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Q: Solve the equations for solutions in the interval [0, 27t). Give exact answers. When taking the squa...

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Q: The terminal side of an angle 0 in standard position passes through the point (-5,-5). Use the figur...

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Q: Graph f(x) = -3cos(-nx) – 1 by Key Points method.

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Q: Convert the equation to polar form. 3x = 3y %3|

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Q: Find sin(x/2) =  cos (x/2) = tan(x/2) =   from the given information. sin(x) = 24/25,   0° < x <...

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Q: 24 Given: sin e S" < e < 2n, find the exact value of 7' %3D - 2

A: there is error in sin(theta) given value, minimum value is -1, so given question is wrong, please ch...

Q: 6) Find roots of 3x - 12 Factor out Greatest Common Factor (GCF) Set factors = 0 Solve for x. Roots ...

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Q: ind the missing on the space provided. 1. 5 cm 60 30

A: Since you have asked multiple question, we will solve the first question for you as per our guide li...

Q: Use a Double- or Half-Angle Formula to solve the equation in the interval [0, 2x). (Enter your answe...

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Q: Answer the problem with a complete step-by-step process or solution.  A student on the third floor ...

A: Topic = Trigonometric ratios

Q: Find the distance s covered by a point moving with linear velocity v for a timet if for the whelin P...

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Q: Daniel sketched the graphs at right for y= sin and y = cos 0. Unfortunately, he forgot to label the ...

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Q: Question 5 cot What is the value of A 41.634° B 48.366° C 50.923° 64.453°

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Q: A triangular building is bounded by three streets. The building measures approximately 94 feet on th...

A: We will find the approximate ground area A covered by the building in the following step.

Q: Suppose that the height above ground of a person sitting on a Ferris wheel is described by the follo...

A: The height above the ground,h(t)=17.9-15.8 cos2π5t

Q: 7) Find roots of 2x + 26x + 84 Factor out Greatest Common Factor (GCF) Factor ( OC ) Set factors = 0...

A: Roots are -6,-7

Q: -128  which of the trig functions are positive for the given angle

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Q: the boat from its starting point?

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Q: Write a paragraph proof of the following. 1. Point X is the midpoint of WY and Point Y is the midpoi...

A: Find your answer below 

Q: Find the area K of the triangle. A K= square units (Round to two decimal places as needed.) 2.

A: Let's find. 

Q: 2+x y = Arctan( 1-2x %3D

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Q: Prove that the following statement is not an identity by finding a counterexample. sin2 ? + c...

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Q: Indicate the quadrant O where e belongs to satisfy the following conditions: + sin/csc all + + tan/c...

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Q: Convert the rectangular coordinates to polar coordinates with r> 0 and 0 < 0 < 2n. (-v2, -v8)

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Q: Use the graph of the function to estimate the interval on which the function is increasing. 3+ 1 2 3...

A: Given query is to find the interval where function is increasing.

Q: 2. Convert ( 4, from polar to rectangular coordinates. 3

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Q: 2 sin A 1- cos A + sin A is equal to - then 1+ cos A+ sin A If y = 1+ sin A 1 y y O Option 1 O Optio...

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Q: A rectangular parallelipiped is of dimensions 5cm x 2cm x 5cm. How many such rectangular parallelipi...

A: This question is based on LCM (least common multiple).

Q: Two sides and an angle are given below. Determine whetner the given information results in one trian...

A: Topic = Triangles

Q: 5) Find roots of x + 3x Factor out Greatest Common Factor (GCF) Set factors = 0 Solve for x. Roots %...

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Q: Length of side Ratio of lengths of sides adjacent opposite һуpotnuse opposite adjacent Opposite Adja...

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Q: Raphael and Inigo who are 25 feet apart, spot a balloon in the sky between them. The angle of elevat...

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Q: 5. B. Find the value of x in the following figures. 1. 14 6. C. Use the given triangle to determine ...

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Q: Solving the Triangle: Skills Progress Check each triangle below, solve for x. You may use calculator...

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Q: Identify the amplitude for the following. Do not sketch the graph. y = 5 sin x

A: Given that y=5sin(x) Find the amplitude.