Focus and directrix of parabola and ellipse

Assignment Help Mathematics
Reference no: EM13123270

1. Find the equation of a parabola whose vertex is (0,0) and directrix is the line y=3.

2. Find the vertex, focus, and directrix of (x-2)^2=12(y+1). Find the latus rectum and graph the parabola, making sure that all points and axis are labeled.

3. Find the equation of the ellipse whose center is the origin and has a vertex at (0,5) and a focus at (0,3).

Reference no: EM13123270

Questions Cloud

Calculate the fraction of methyl isonitrile molecules : The activation energy for the isomerization of methyl isonitrile (see figure below) is 160 kJ/mol. Calculate the fraction of methyl isonitrile molecules that has an energy of 160.0 kJ or greater at 499 K.
Solve the heat equation : Solve The heat equation du/dt = d^2u / dx^2 (note: partial derivatives), u(x, 0) = sin^2(x), u(0, t) = 0, u(Pi, t) = 0, 0
Identify the two principal discounted cash flow methods : Give an example of a situation where transfer pricing might be used and discuss what method a company might choose to calculate it. In your answer, define what a transfer price is, how it can be calculated, and why a company might use it.
Interest using the acquisition method : On January 1, 2009, Glenville Co. acquired 80,000 of the 100,000 shares outstanding in Acron Corp. for $500,000. The fair value of Acron's net assets was $600,000 and Glenville will account for its interest using the acquisition method.
Focus and directrix of parabola and ellipse : Find the equation of a parabola whose vertex is (0,0) and directrix is the line y=3. Find the vertex, focus, and directrix of (x-2)^2=12(y+1). Find the latus rectum and graph the parabola, making sure that all points and axis are labeled.
Compute the annual rate of return on the project : At the end of 15 years the salon will have a salvage value of $75,100. Compute the annual rate of return on the project.
Mean value and graphing : Sketch the Graph of y = cosx in the range -Pi
Compute the test statistic using the p-value approach : Compute the test statistic. At 95% confidence using the p-value approach, test to see if taking the course actually increased scores on the driving exam.
Illustrate what is the cash payback period for this proposal : Instructions (Round cash payback period and rate of return to 2 decimal places. Illustrate what is the cash payback period for this proposal? years

Reviews

Write a Review

Mathematics Questions & Answers

  Explain important information about find the probabilities

Important information about Find the probabilities, Suppose a family plans 6 children, and the probability that a particular child is a girl is ½.

  What is the probability that a randomly selected chicken

What is the probability that a randomly selected chicken has hookworm? Given a randomly selected chicken has hookworm, what is the probability it is from the red house?

  Prove that the minimal spanning tree in graph is unique

To prove that the minimal spanning tree in graph is unique and Decide whether you think the claim is true or false and give a proof of either the claim or its negation.

  Use independent sample to test

At the [I.CI level of significance, test the claim that the mean eight of women with Turner's syndrome is less than that of the general female population]

  How many different four-card hands are possible

How many different 4-card hands are possible? How many different 4-card hands contain a number less than 7?

  Calculate the value of population mean

Calculate the value of population mean.

  Either point straight up or point down

If i throw a thumbtack on the desk it can land either point straight up or point down (on its side) Explain one way that I should estimate

  Using chi square test for goodness

Formulate an appropriate hypothesis and state your conclusion.

  Test hypothesis for variance

Test hypothesis for variance.

  The bay city police department has eight patrol cars

The solution to Queuing Analysis. The Bay City Police Department has eight patrol cars that are on constant call 24 hours a day. A patrol car requires repairs every 20 days, on average, according to an exponential distribution

  Calculate the value the test statistic

Calculate the value the test statistic

  Create a probability tree showing all marginal

Create a probability tree showing all marginal, conditional, and joint probabilities.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd