A spotlight has a parabolic cross section that is 2 ft wide at the opening and 1.5
Question:
Transcribed Image Text:
2 ft Focus 1.5 ft
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 75% (12 reviews)
The parabola is of the form y 2 4px A ...View the full answer
Answered By
Anjali Arora
Having the experience of 16 years in providing the best solutions with a proven track record of technical contribution and appreciated for leadership in enhancing team productivity, deliverable quality, and customer satisfaction. Expertise in providing the solution in Computer Science, Management, Accounting, English, Statistics, and Maths.
Also, do website designing and Programming.
Having 7 yrs of Project Management experience.
100% satisfactory answers.
5.00+
3+ Reviews
10+ Question Solved
Related Book For
College Algebra Graphs and Models
ISBN: 978-0321845405
5th edition
Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna
Question Posted:
Students also viewed these Linear Algebra questions
-
A spotlight has a parabolic cross section that is 4 ft wide at the opening and 1.5 ft deep at the vertex. How far from the vertex is the focus?
-
A satellite dish has a parabolic cross section that is 18 in. wide at the opening and 6 in. deep at the vertex. How far from the vertex is the focus?
-
A heavy-duty flashlight mirror has a parabolic cross section with diameter 6 in. and depth 1 in. a) Position a coordinate system with the origin at the vertex and the x-axis on the parabola's axis of...
-
Let S be the portion of the cylinder y = e x in the first octant that projects parallel to the x-axis onto the rectangle R yz : 1 y 2, 0 z 1 in the yz-plane. Let n be the unit vector normal to S...
-
The following 20X2 consolidated statement of cash flows is presented for Acme Printing Company and its subsidiary, Jones Delivery: Acme Printing acquired 60 percent of the voting shares of Jones in...
-
1. Whole Foods is a natural and organic foods retailer started by John Mackey and Renee Lawson in 1978. The company is headquartered in Austin, Texas. Today it operates 456 stores in the United...
-
Consider the gasoline mileage data in Table B.3. a. Fit a multiple linear regression model relatmg gasoline mileage $y$ (miles per gallon) to engine displacement $x_{1}$ and the number of carburetor...
-
Reba Dixon is a fifth grade school teacher who earned a salary of $38,000 in 2017. She is 45 years old and has been divorced for four years. She received $1,200 of alimony payments each month from...
-
At the end of December 31, 2012, Centennial Company's accounts are as follows. Purchases $175,000 Salaries 80,000 Advertising 3,000 Travel 2,000 Revenue 350,000 Finance costs 10,000 Freight-in 2,000...
-
Pedal City, a bike shop, opened for business on April 1. It uses a periodic inventory system. The following transactions occurred during the first month of business: Required: For all accounting...
-
Find the center, the vertices, the foci, and the asymptotes of the hyperbola given by x2 - 2y2 + 4x + y - 1/8 = 0.
-
The sum of two numbers is 11, and the sum of their squares is 65. Find the numbers.
-
Consider the scenario in Exercise 9. Under what probabilities would the construction firm be indifferent to the type of contract it could receive? Data from exercise 9 Consider a construction firm...
-
Consider the differential equation dy =k k (1) y y y where k and m are positive dt m constants. Draw a phase line to determine if the equation possesses a stable equilibrium.
-
One of the company's expenses is influenced by both cost drivers and it has a fixed element as well. Its cost formulas are $50 per concert, $5 per ticket, and $1,000 per pericd. The 2 Assume that a...
-
Company A applies overhead via the use of normal costing based on machine hours. Calculate overhead applied to production. Budgeted factory overhead $633,875 Budgeted machine hours 25,355 Actual...
-
1)A company's common shares are currently trading at $50. It is expected that the company will pay an annual common share dividend of $3.50 next year. It is also expected that the dividend will grow...
-
1.You determined that the returns from Reliable Transportation (RT) are normally distributed with a mean of 12% and standard deviation of 10%. In addition, you are confident that past returns are...
-
Using information from the previous problem, assume the average A-bond yield was 8 percent instead of 10 percent at the time the convertible bonds were issued. All other facts are the same. a. What...
-
Refer to the information from Exercise 22-19. Use the information to determine the (1) Weighted average contribution margin , (2) Break-even point in units, and (3) Number of units of each product...
-
Rewrite each expression as a single rational expression in factored form. a. b. c. 27077 - 2x2-
-
Use your calculator to find each value, approximated to four decimal places. Then draw diagrams in a unit circle to show the meaning of the value. Name the reference angle. a. sin (-175) b. cos 147...
-
Write an equation for a rational function, f (x), that has vertical asymptotes x = - 4 and x = 1, horizontal asymptote y = 2, and zeros x = - 2 and x = 5. Check your answer by graphing the equation...
-
This number is the "federal adjusted gross income" according to the line title. What do we call this process of starting our state return with a number from the federal return?
-
What is the main reason for a franchisee to have a contingency fund?
-
Kalan purchased four new tires at Walmart for $1,000 using there "no payments for 12 months plan." About a year later, before Kalan had made any payments, the tires were not performing as well as...
Study smarter with the SolutionInn App