Mathematics, 07.02.2021 23:50, mangowammy
A periscope is a device that allows an observer on a submarine to search visually above the water when the
submarine is submerged at a relatively shallow depth.
In a periscope, the mirrors are mounted parallel to each other as shown. Light rays enter the periscope from the right
and strike the upper mirror. Light rays reflect from that mirror at the same angle at which they strike the mirror, so
21 & 22.What can you say about Z3, the angle at which the reflected light ray strikes the lower mirror?
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Ok
Answers: 3
Mathematics, 21.06.2019 17:00, anniekwilbourne
For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.
Answers: 3
Mathematics, 21.06.2019 19:00, stephaniem0216
Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?
Answers: 1
Mathematics, 21.06.2019 19:10, happy121906
With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.
Answers: 3
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
A periscope is a device that allows an observer on a submarine to search visually above the water wh...
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