yolinda123429
31.07.2019 •
Mathematics
Prove that the geometric mean of two real numbers a and b, is greater than or equal to the harmonic mean of a and b.
Solved
Show answers
More tips
- C Computers and Internet Keep Your Mouse Pad Clean: The Right Way to Clean It?...
- F Food and Cooking Homemade French Fries: The Ultimate Guide...
- D Dating, Love, Relationships How Long Can Love Last?...
- A Auto and Moto Mastering One-Movement Parking: All You Need to Know...
- C Computers and Internet How to Properly Order Clothing from International Online Stores...
- H Health and Medicine Headache: A Comprehensive Guide to Treatment...
- F Family and Home How to Choose the Best Diapers for Your Baby?...
- A Auto and Moto Discovering the Leader: What is the Most Expensive Car in the World?...
- F Food and Cooking How to Quickly Put your Child to Sleep?...
- C Computers and Internet How to Create a Website for Free and Easy?...
Answers on questions: Mathematics
- M Mathematics One form of the element beryllium, beryllium-11. has a half-life of about 14 seconds and decays to the element boron. a chemist starts out with 128 grams of beryllium-11....
- M Mathematics Which second degree polynomial function has a leading coefficent of -1 and a root 4 with multuplicity 2?...
- M Mathematics Show that the ratio of amount earned to dogs walked is a constant ratio...
- M Mathematics How many different sets of three can you make with these shapes? 2 circles 1square 1 triangle...
- M Mathematics The sum of two numbers is 19. three times the larger is 3 more than 6 times the smaller. find the numbers....
- M Mathematics What is 3x to the second power plus 4x -3+ negative 4x to the second power minus 2x -4 in polynomial form...
- M Mathematics Find the equation of the like that passes through the point (-4,13) and is perpendicular to the equation below: y = -2/3x + 1...
- M Mathematics Me with my math problem. 4 loads of stone weigh 2/3 of a ton. find the weight of 1 load of stone. you....
- M Mathematics Kendra bought a shirt for $31.75 and a skirt for $29.99. how much change did she receive if she paid with a one-hundred dollar bill?...
- M Mathematics Lin created a scaled copy of triangle a with an area of 72 square units. how many times larger is the area of the scaled copy compared to that of triangle a...
Ответ:
This allows us to take the square root of the inequality in step 6 without worrying about a negative radicand.
Ответ:
side AC / sin (71) = side BC / sin (40)
25 / 0.94552 = side BC / 0.64279
side BC = 16.9956743379
side BC = 17 m (rounded)
Source:
http://www.1728.org/trigtut2.htm