What is the value of sin 30°?

Q: Given the lengths of two sides of a triangle, determine the range of the possible lengths of the…

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Q: 12 mm

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Q: (警-) 8x 8m 8х In sketching the graph of y=4sin +2, we translate the graph of y=4sin +2 8TT units to…

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Q: 2 1-tan ² x 2 1+ tan² x 2 = cos²x - sin² x

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Q: Find an equation of the ellipse with minor axis of length 8 and vertices at (-9, 3) and (7, 3).

A: The solution is given in the next step.

Q: For the following complex number, give the following. 5 - 12i (a) the absolute value (b) the…

A: a. The absolute value of a complex number , a+bi (also called the modulus ) is defined as the…

Q: Two sides of a triangle are 4 m and 5 m in length and the angle between them is increasing at a rate…

A: Topic:- application of derivatives

Q: å. SIne 7. In a certain time of a day, a 45 - meter high building cast a 15V3 - meter shadow. What…

A: Please see the answer below.

Q: 4. Find the member of the curve whose slope at any point is 4y point (3, 4) and passes through the

A: Note: As they are different questions, as per our company guidelines we are supposed to answer the…

Q: ● From a point A the angle of elevation of a post is 460 10' while from a point D, 50 meters from A…

A: Note- As per our guidelines we have to answer only first question if multiple questions are…

Q: 12. When using Sum and Difference Identities to find the exact value of cos 15 degrees, which of the…

A: I am going to solve the problem by using some simple calculus to get the required result of the…

Q: 2) Find the exact value of eac a) cos 135°

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Q: Two concentric circles have radii of 5 cm and 7 cm. Find the area of the portion of the sector of…

A: This question is based on area of sector of circle.

Q: From an airplane at an altitude of 1200 m, the angle of depression to a rock on the ground measures…

A: This question is related to height and distance, we will solve it using given information.

Q: For numbers 1 and 2: Choose the graph that corresponds to the given equation of the 1. (x-3)2 10-y?…

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Q: 8. The equation of parabola with vertex (0,0), passing through (-2,8) and axis that coincides with…

A: Problem number 8 is solved. Solving more than one question is against the policy of bartleby.

Q: Two boats leave the same port at the same time. One travels at a speed of 35 mi/h in the direction N…

A: How far apart are the two boats after 1 h ?

Q: [BCcos 18 + isin 18). [6 ccoS24+i sin 24)]

A: Solution:

Q: A is approximately due north of B. The latitude of A is 480N while the latitude of B is 300 N (N-…

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Q: y = sin x y = cos x y = csc x y = sec x y = tan x y = cotx [Choose] [Choose ] [Choose ] [Choose ]…

A: We can solve this as follows:

Q: π 30. Using a graphing calculator to sketch y=-1.4sin 2r- the best viewing window for one period is…

A: Concept: Since Function Amplitude and Period: The amount by which the graph of y=asin(bx) changes…

Q: For what values of λ does the equation λ cos 2x 2 cos 2x-1 have real solutions? λ + sin x (cos²x-3…

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Q: In the figure below, it can be shown that y = a+ß. Find tan y. 6 4 3 Y α

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Q: 5. Calculate the area of a regular hexagon inscribed in a circle of radius 1 unit. a. 1.316 units b.…

A: Area of equilateral triangle = 34 a2 ; where , 'a' is the sides . Note : As per our Guidelines , we…

Q: 14. Use appropriate double angle formulas to rewrite sin* in terms of the first power of the cosine.…

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Q: Find the value of a and b in the figure below. NGE (2b +9)° (3b) (b – 15)° K (4a) Solving for b: +…

A: Solving the problem by finding the required value.

Q: A surveyor starts at the edge of a lake, at point A, and measures a 90° angle between B and C, as…

A: Here we will find the length of the lake between A and C,

Q: Find the missing angle/s and identify whether the triangle is acute, obtuse, or neither.

A: According to new guidelines, if a question contains more than 3 subparts the we have to solve only 3…

Q: Which of the following is true for angle ? Select all that apply. A: sin(0) 0 C: Cos(6) 0 E:…

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Q: 11. Evaluate. cos (tan-1+ sin-1)

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Q: A man on the deck of a ship is 13ft above water level. He observes that the angle of elevation of…

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Q: 7. What is tan 60° ? a. V3 с. V3 b. 2 d. 2 8. In a right triangle PQR, PQ = 12 cm and QR = 5 cm.…

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Q: β α 1

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Q: How many radius (or radii) does the figure have? 13 L1 E F D

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Q: A circle has radius of 4 cm. What is the length of arc intercepted by a central angle of measure…

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Q: If sin e = , and 0 is in QI, find sec 0. %3D

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Q: 38. For what numbers x, - ≤ x ≤ is the graph of y = cos x increasing? π (a) () - 15x22 (b) -л≤x≤0…

A: We have to find the interval

Q: 10. Determine the volume of a right truncated prism with the following dimensions. Let the corner of…

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Q: 8. A widescreen television has an aspect ratio of 16:9. If the width of a television is 20 inches,…

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Q: Directions: Find each missing length. Give all answ 1. 2. A 14 196 +100 10 x=2√574 √29642 2√10 3. X…

A: From the given triangles, we have to find the missing sides and angles. Note:      Multiple…

Q: A Ferris wheel has a radius of 20m and takes 2.5 minutes to rotate once. a) How far does a rider…

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Q: Arrange the three angles of the given figure from smallest to greatest. F 5 4 D Answer: 3 4 E

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Q: 5-x 8. Find the family of the curve whose slope at any point is y-3 passes through the point (2, 1)…

A: Given that slop of curve is (5-x)/(y-3) We know slope is dy/dx . Some formulas  (i). Integration of…

Q: What is the value of sec 60°?

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Q: Find the values of the trigonometric functions of t from the given information. sec(t) = 3,…

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Q: How may inscribes angles can we generate from the figure? D с P 58° 4 2 8 10 12 75° 77° B

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Q: 1. Find the measure of all the numbered angles if z4 112. 1/2 3/4 5/6 7/8 TIA 1 = 22 = 23 = 24 = %3D…

A: We have to find out the angle

Q: 10. Find the area of the parallelogram given the sides 5 dm. and 7 dm. One angle measure 56 degrees.…

A: topic- area of parallelogram

Q: What is the tangent of 0? 11 11

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Q: A vector F represents a force that has a magnitude of 8 lb and π/3 is the radian measure of its…

A: solutions:-(a)force, F=8 lbangle, θ=π/3distance along the x -axis from the origin to the point (6,…