A satellite dish antenna has a parabolic reflector dish that is 18 feet wide and 4 feet deep.  Where is the focus located?

Q: Donte is standing on top of a 50 foot building and sees his friend, Molly. If Molly is 30 feet away…

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Q: S Kirk visits Yellowstone ground, and the geyser ca irk stands 200 feet from t angle of elevation to…

A: Draw the diagram to understand the conditions given in the question.

Q: Convert the following point from cylindrical to rectangular coordinates: 11T ,4.5 6 10,

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Q: Rapunzel is at the top of her tower, looking down at Flynn rider who is running towards the base of…

A: QUESTION- Rapunzel is at the top of her tower, looking down at Flynn rider who is running towards…

Q: The measure of ABC is 120. What will be the measure of ABC if it is rotated about the origin (0,…

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Q: sec(2e158i)

A: The given problem is to evaluate and simplify the given complex expression and express in the…

Q: A light bulb is to be hung above the center of a round table. What height gives the best…

A: The intensity of illumination is given by  Where θ is the angle of incidence and d is the distance…

Q: Which solid of revolution is produced by rotating the shape below 360° about the given axis?

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Q: The designer of a 30-ft-diameter spherical hot air balloon wants to suspend the gondola 8 ft below…

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Q: Marcus needs to give Deshawn his air pods back. If Marcus noticed that he had to use a 20° angle of…

A: Use Trigonometric ratios

Q: Find the length and area of the sector whose central angle is 0=50° and radius is 400 cm.

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Q: Triston is attempting to dive from an 8 foot diving board into a tube that is located 12 feet from…

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Q: Make a sketch to illustrate the bearing starting from the origin in the center. N71°E -וייויק

A: The objective is to make a sketch illustrate the bearing starting from the origin in the centre.

Q: The shape of y = V that has been reflected across the origin. Preview

A: To find:

Q: radiation is focused to an unhealthy area in a patient’s body using a semi elliptical reflector,…

A: Given that width of the reflector=100cm          And height of the reflector=30cm Here the foci lie…

Q: Gene redesigned the garage from Exercise 29 so that the 12-ft roof would rise 2 ft as shown. Find…

A: the triangle formed is a right-angled triangle with a roof to be 12 ft. and is 2ft. above the…

Q: A decorative oak post is 36 inches long and is turned on a lathe so that its profile is sinusoidal…

A: Hi!. You have posted multiple subquestions in a single request. Also, due to the complexity of the…

Q: A flashlight shape like a paraboloid has its light source at the focus located 1.5cm from the base…

A: Sol:     given:  4 flashlight shape like parabolaod                  and its light source of the…

Q: What is the focal width and the Axis of symmetry? Given that Focus= (2,3) and Directrix=7

A: For the Parabola, given that focus is (2, 3) and directrix is x=7.

Q: A polnt on the edge of a symmetrical canyon is 4500 ft above a river that cuts through The canyon…

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Q: Can two spheres a) be internally tangent? b) have no points in common?

A: a) The answer is yes. In fact, if the distance between the centers is equal to the difference of the…

Q: If a = 10 cm and b = 16 cm to the nearest millimeter, what should you expect the maximum percentage…

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Q: A team of forestry graduate students want to determine the height of a giant sequoia tree using…

A: We have to find height of tree.

Q: Radiation is focused to an unhealthy area in a patient’s body using a parabolic reflector,…

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Q: 4. sector DEF 150 D. 20 m E

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Q: A loading ramp is 18 meters long with a height of 7 meters. What iš the angle

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Q: The figure shows a 200-foot tower on the side of a hill that forms a 5° angle with the horizontal.…

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Q: A flashlight shaped like a parabloid has its light source at the focus located 1.5 cm from he base…

A: First let's see what this paraboloid looks like in 2 dimensions. Light source at the focus located…

Q: A research ship is stationed in calm waters. The sonar detects a sunken ship at a depth of about 350…

A: In ∆ABC, ∠B=90° So,∆ABC is a right angle triangle. Apply Pythagoras theorem;…

Q: An automatic lawn sprinkler sprays up to a distance of 20 feet while rotating 30 degrees. What is…

A: Solution ) the area cover by sprinkler              = (Angle /360)× πr^2             =…

Q: A large nest of recently hatched bald eagles is located at the top of the Eiffel Tower (which is 324…

A: Given: Eiffel Tower is 324 meters tall The tourist standing 54 meters away from Eiffel Tower Find…

Q: Radiation is focused on an unhealthy area in a patient’s body using a semielliptical reflector,…

A:

Q: Caroline is in charge of lighting for a semicircular stage. The radius of the stage is 15 feet.…

A: Formula for finding the arc length.…

Q: From the top of a 575-ft high bluff, a rescue scout looks down upon a hot air balloon accident. The…

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Q: Radiation is focused to an unhealthy area in a patient’s body using a semielliptic reflector,…

A: The width of the reflector is 100 cm. The height of the reflector is 30 cm.

Q: A wheel 3ft in diameter, rolls up an incline of 15 degree. When the point of contact of the wheel…

A: Given: The angle between the radius and the vertical is the same as the angle of the incline h =…

Q: A satellite dish is in the shape of a parabolic surface. Signals coming from a satellite strike the…

A: Givne that the satellite is in the shape of a parabolic surface. Signals coming from a satellite…

Q: Which of these images would NOT be a cross-section of a cylinder?

A: Cross Section of Cylinder is

Q: A large truck traveling on a level surface has a wheel with a diameter of 2 feet. If the wheel makes…

A: Given diameter = 2 feet Rotation = 270° Distance travelled = circumference around 270°

Q: Will a truck that is 12 feet wide carrying a load that reaches 11 feet above the ground clear the…

A: Here we use the basic equation of the ellipse.

Q: A wheelchair ramp is 4.2 m long. It rises 0.7 m. What is its angle of inclination to the nearest…

A: Given, The length of a wheelchair ramp = 4.2m  It rises 0.7 m  We have to find its angle of…

Q: Will a truck that is 16 feet wide carrying a load that reaches 11 feet above the ground clear the…

A: Here we have to uae the concept of conic section.

Q: Sally has measured the end-points of two poles, and wants to know the angle between them: Use the…

A: Given, a= 10,3,9 and b=3,8,12 To find : Angleθ between two vectors a→ and b→

Q: A screen has a diagonal of 65 inches and a width of 60 inches.  What is the aspect ratio?  Show your…

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Q: At what minimum height above ground level must I place a satellite dish so that, when pointed upward…

A: According to the question:

Q: . Michelle is in the middle of a sting operation. She is waiting on top of a 40 m tall building…

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Q: A window above a door is to be made in the shape of a semiellipse. If the window is 10 ft at the…

A: A window above a door is to be made in the shape of a semiellipse. If the window is 10 ft at the…

Q: A storage room in a bakeshop has its roof inclined and meets the level floor 8 meters from the door…

A: Given: DX=8 m……1DT=3DX……2   Also, Width of tray=1 mHeight of tray=2 m……3   To find: Distance between…

Q: Dean is on a 70 m high bridge and sees two boats anchored at points C and D below. Dean estimates…

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Maximization

Have you ever seen a bridge in the shape of a parabola? Where is its maximum on the bridge? The maximum of that bridge is the highest point on that bridge. The process of finding the maximum of the bridge here is called the maximization.