Friday
August 29, 2014

Homework Help: algebra

Posted by lee on Friday, March 1, 2013 at 11:14pm.

A parabolic microphone has a cross-section in the shape of a parabola. The microphone is placed at the focus of the parabola. If the parabola is 20 inches wide and 5 inches deep, how far from the vertex should the microphone be placed?
Can someone please help.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

algebra - 6. Find the equation of each parabola described below. a) parabola ...
math - A parabola has the equation y = 4(x-3)^2-7 Choose 2 true statements: A) ...
algebra 2 - An auditorium has a curved back wall. A horizontal cross section of ...
math - A parabola has the equation y = 4(x-3)^2-7 Choose 2 true statements: A) ...
algebra 2 - An auditorium has a curved back wall. A horizontal cross section of ...
Please Help!!!!!! - an engineer designs a satellite dish with a parabolic cross...
Math, Please Help!!! - an engineer designs a satellite dish with a parabolic ...
Algebra: Parabolas - I have a math problem that requires me to find the focal ...
Parabola Help - by plotting the graph of parabola y=2+3x-2x^2 which 3 option are...
Alg II/Trig - A parabola has a vertex at (0,0); a horizontal axis; and the point...

Search
Members