Mathematics, 05.12.2019 03:31, bigemma03

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 200 feet by 380 feet. walter stands at one focus, and barbara stands at the other focus.

how far apart are walter and barbara?

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

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 21:30, Harriche

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet

Answers: 3

continue

Mathematics, 21.06.2019 22:30, angeleyes4u610p6np54

Which of the following would be a reasonable estimate for the weight of a pencil? a. 1 × 10^-20 lb b. 1 × 10^20 lb c. 1 × 10^2 lb d. 1 × 10^-2 lb

Answers: 1

continue

Mathematics, 22.06.2019 00:00, chiliboy8394

Layla answer 21 of the 25 questions on his history test correctly. what decimal represents the fraction of problem he answer incorrectly.

Answers: 1

continue

Mathematics, 22.06.2019 02:00, princess6039

The poll report includes a table titled, “americans using cash now versus five years ago, by age.” the age intervals are not equal. why do you think the gallup organization chose the age intervals of 23–34, 35–54, and 55+ to display these results?

Answers: 3

continue

Do you know the correct answer?

Awhispering chamber is an elliptically arched chamber. a unique feature of a whispering chamber is t...