Mathematics
Mathematics, 19.12.2019 05:31, zwbaby3693

Awhispering chamber is an elliptically arched chamber. a unique feature of a whispering chamber is that when a person standing at one focus of the ellipse whispers, he can be heard by a person standing at the other focus, regardless of the dimensions of the ellipse from which the dome is built.

suppose that the dimensions of the ellipse used to create a whispering dome is 180 feet by 420 feet. angela stands at one focus, and zach stands at the other focus.

how far apart are angela and zach?

enter your answer, rounded to the nearest tenth of a foot, in the box.

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 18:10, AdamFrost
Which of these sequences is a geometric sequence a 1,2,4, 7, 11, 16, 22. b. 2.4.8.14.22.38 c.3.6.9. 15.18,21 d. 3,9,27,81,243,729,
Answers: 1
image
Mathematics, 21.06.2019 19:00, lightning1157blaze
The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels
Answers: 2
image
Mathematics, 21.06.2019 19:40, mathman783
F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?
Answers: 1
image
Mathematics, 21.06.2019 20:30, alex7881
Which of the following best describes the figure?
Answers: 1
Do you know the correct answer?
Awhispering chamber is an elliptically arched chamber. a unique feature of a whispering chamber is t...

Questions in other subjects:

Konu
Health, 04.10.2019 22:00