Thursday
April 17, 2014

Homework Help: Algebra2 (Please Check My work)

Posted by Anonymous on Monday, June 18, 2012 at 9:25pm.

Will you please check my work for me.
1)The equation of a parabola is shown.
y=1/14X^2. What are the coordinates of the focus?
(0,-3.5) <----
(0,-4)
(0,7)

2)The equation x2 + (y + 3)2 = 36 models the boundary on a local map for which Darren can hear his friend Tom on his two-way radio when Darren is at home. How far (in miles) can Tom walk from Darren's home and still be heard?
3 miles

6 miles<----

2 miles

12 miles

3)A plane intersects only one nappe of a double-napped cone. It is neither perpendicular to the cone's axis nor parallel to its generating line. Which conic section is formed?

point

circle

ellipse <-----

parabola

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

FRENCH WORK ASAP - please please someone check my work I don't understand it ...
language art CHECK - Will somebody please check this for me and see if i used ...
PLease Check My Work - 3. T^2-25/t^2+t-20= (t-5) (t+5)/ (t-10) (t+2) 4. 2x^2+6x+...
Math[PLease Check] - Problem: 25-x^2 6 ------ * --- 12 5-x What I got: 5-x --- 2...
Algebra2 (Please Check My work) - Will you please check my work for me. 1)The ...
Calculus - please check my work - Differentiate each function a) y = -3x^2 + 5x...
Spanish-Please check my work - Could someone please check this for me. I had to ...
math-please check my answer - 0.6x + 4 < 1.0x - 1 6x + 40 < 10x - 10 4x &...
Please check-Reiny - Could you check these two problems? 3sqrt (y+2) = 3 is y = ...
Math 157 - Can someone please help me. At a quality control checkpoint on a ...

Search
Members