A cross section of a large parabolic antenna is modeled by the graph of The receiving and
Question:
A cross section of a large parabolic antenna is modeled by the graph of
The receiving and transmitting equipment is positioned at the focus.
(a) Find the coordinates of the focus.
(b) Find the surface area of the antenna.
Transcribed Image Text:
y = x² 200' -100≤x≤ 100.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 85% (7 reviews)
a ...View the full answer
Answered By
BETHUEL RUTTO
Hi! I am a Journalism and Mass Communication graduate; I have written many academic essays, including argumentative essays, research papers, and literary analysis. I have also proofread and written reviews, summaries and analyses on already finished works. I am eager to continue writing!
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Mathematics questions
-
1. A cross section of a large parabolic satellite dish is modeled by y = x2 / 200, 100 ¤ x ¤ 100 (see figure). The receiving and transmitting equipment is positioned at the focus. Find...
-
A cross section of a sculpture can be modeled by a hyperbola (see figure). (a) Write an equation that models the curved sides of the sculpture. (b) Each unit on the coordinate plane represents 1...
-
A long uniform piece of wood (cross sections are the same) is cut through perpendicular to its length by a vertical saw blade. See the figures . If the friction between the sides of the saw blade and...
-
Suppose a country's productivity last year was 84. If this country's productivity growth rate of 5 percent is to be maintained, this means that this year's productivity will have to be: A. 88.2. B....
-
A10-task aptitude test was given to 300 recent job applicants at Detroit Fabrication Industries. The number of successfully completed tasks was recorded for each applicant. The bar chart below...
-
1 Thinking of the people you typically work with, who are effective and who are less effective influencers? What do the effective people do that enables them to get their way? What interpersonal...
-
Test the level of significance of the correlation coefficient r. Use a = 0.05.
-
Transactions related to revenue and cash receipts completed by Main Line Inc. during the month of August 2012 are as follows: Aug. 2. Issued Invoice No. 512 to Boston Co., $780. 4. Received cash from...
-
Which of the following alternatives represents the correct amount that must be disclosed as dividends received under cash flows from operating activities section in the statement of cash flows for...
-
In Exercises use a graphing utility to graph the conic. Describe how the graph differs from the graph in the indicated exercise. r = 10 5 + 4 sin(0/4)
-
In Exercises use a graphing utility to graph the conic. Describe how the graph differs from the graph in the indicated exercise. 4 1 + cos(0 - /3)
-
a. Suppose a nonconstant even function f has a local minimum at c. Does f have a local maximum or minimum at -c? Explain. (An even function satisfies f(-x) = f(x).) b. Suppose a nonconstant odd...
-
Using the ideas of kinetic particle theory when you come home from school and open the door you can smell food being cooked
-
The following information relates to Salamat Corporation for the last year.Salamat uses direct labor hours as an overhead base. Estimated direct labor hours 360,000 hours Estimated manufacturing...
-
Code in matlab the translational motion via numeric integration of the orbit (two-body orbit sufficient). Use the orbital characteristics of the Centaur V upper stage from the Atlas V launch on...
-
Lolita Company has the following information available for June 2020: Beginning Work in Process Inventory (25% as to conversion) 20,000 units Started 130,000 units Ending Work in Process Inventory...
-
Question 3 (15 marks) Sporty Ltd. produces scooters and skateboards. At the beginning of the year, the following volume of activities were budgeted for the year: Production volume/units Direct labour...
-
You have just inherited $100,000 as a lump-sum amount from your distant aunt. After depositing the money in a practically risk-free certificate of deposit (CD) earning 5% per year, you plan to...
-
Four GWU students have been selected to taste food sold by 3 different food trucks labeled as food truck A, B and C on H & 22nd Streets every Monday for 3-weeks. For each student, food trucks are...
-
Why is it important to determine the domain of f before graphing f?
-
Determine whether the following statements are true and give an explanation or counterexample. a. If f'(c) = 0, then f has a local maximum or minimum at c. b. If f'(c) = 0, then f has an inflection...
-
What does it mean for a function to have an absolute extreme value at a point c of an interval [a, b]?
-
you are analyzing the cost of debt for a firm. Do you know that the firms 14 year maturity, 7.8 Percent coupon bonds are selling at a price of $834. The Barnes pay interest semi annually. If these...
-
***Please answer the following using excel and showcasing the formulas/calculations used*** thank you so much Financial information on AAA Ltd. is shown below. AAA Ltd. Income Statement For the Year...
-
2. In an account Anh Paglinawan currently has $216,670.00. At a rate of 8.00% how long will it take for them to have $298,390.00 assuming semi-annually compounding? (Hint: compute the exact years, do...
Study smarter with the SolutionInn App