![tiffanybrown703](/avatars/48886.jpg)
tiffanybrown703
03.06.2020 •
Mathematics
A freshman English class at a certain college has 49 women and 20 men. If 5 students are randomly selected, what is the probability that they are all men? Round to five decimal places.
Solved
Show answers
More tips
- F Food and Cooking Deflope: What is it and how does it work?...
- B Business and Finance How to Create a Business Plan? Your Ultimate Guide...
- F Food and Cooking Unusually Delicious Shashlik - Follow the Etiquette of Proper Preparation!...
- C Computers and Internet Make Easy Accessible Screenshots on iPad in Just a Few Minutes...
- T Travel and tourism Lost in the Catacombs: What to Do?...
- F Family and Home Protect Your Home or Apartment from Pesky Ants...
- H Health and Medicine How to Treat Styes: Causes, Symptoms, and Home Remedies...
- L Legal consultation What Documents Are Required for a Russian Passport?...
- F Family and Home How to Properly Use a Water Level?...
- H Horoscopes, Magic, Divination How to Cast a Love Spell on a Guy? Guide for Guys...
Answers on questions: Mathematics
- M Mathematics What is the approximate area of the shaded region?...
- M Mathematics Please help me! I m terrible at math...
- C Chemistry Suppose that Biuret reagent turns purple when it is added to an unknown substance. What can you conclude about the substance? A. The substance is an acid. B. The substance...
- M Mathematics Find m helppp porfasss 3...
- B Business Researchers have found which of these to be the most popular downward influence tactics? a. exchange tactics b. pressire tactics c. ingratiating tactics d. consultation...
- E English Select all the correct answers. Which two sentences are inappropriate uses of instant messaging in the workplace? Let s arrange a video conference with the international...
- M Mathematics Is 38/53 in simplest form why or not...
Ответ:
Let's assume CD=h, BD=x.
tan 24°=h/x ==>h=x*tan 24°
tan 16°=h/(7600+x)==>h=tan 16° *(7600+x)
==>x tan 24°=tan 16°*(7600+x)
==>x=(7600*tan 16°)/(tan 24°-tan 16°)
h=x*tan 24= (7600*tan 16°*tan 24°)/(tan 24°-tan16°)
b) CD=h=6122,2303...≈6122 (feet)
a) BC=h/sin 24°=15052,0746448...≈15052 (feet)
=