![buchmannhannah0](/avatars/25003.jpg)
buchmannhannah0
28.03.2021 •
Mathematics
Find the arithmetic mean of 64 and 69
Solved
Show answers
More tips
- C Construction and repair How to Choose the Best Underfloor Heating?...
- C Computers and Internet How to Get Rid of Windows Genuine Check?...
- C Computers and Internet War of Social Media: Which Platform is the Leader?...
- H Health and Medicine How to Treat the Flu: A Comprehensive Guide...
- O Other What is a Disk Emulsifier and How Does it Work?...
- F Family and Home What does a newborn need?...
- F Family and Home Choosing the Right Car Seat for Your Child: Tips and Recommendations...
- F Food and Cooking How to Get Reconfirmation of Registration?...
- C Computers and Internet How to Get Rid of Spam in ICQ?...
- A Art and Culture Who Said The Less We Love a Woman, the More She Likes Us ?...
Answers on questions: Mathematics
- M Mathematics Out of first 100 people to enter a movie theater on sunday, 38 are teenager. what percent of the first hundred people to enter the movie theater are teenager...
- M Mathematics Bjulie started solving the equation 3x=4+2(3−x). which is a correct next step?...
- M Mathematics In how many positions can you place gh so the image reflects onto the preimage in this manner?...
- M Mathematics Determine the approximate value of group of answer choices 38.9 51.1 37.9 52.1...
- M Mathematics The table shown represents the details of a car loan what is value of b...
- M Mathematics Solving the right triangle ‼️ (round to the nearest tenth) can someone me find a,a, and b❓...
- M Mathematics What is the range of the relation in the table below? onsolo20range: 0,2.4}o range: {0,4}fe range: 1-2,-1,0,1,2)f range: 0,2het...
- M Mathematics In a survey of 500 voters 430 said they would vote the same candidate again. what percent of the voters would vote the same way again...
- M Mathematics Aladder, 100m long reaches a point on the high-rise building that is 80m above the ground. if the ground is horizontal, how many meters from the foot of the building is the...
- M Mathematics a rectangular rug is 4 feet by 9 feet. what is the side length of a square rug with the same area? a. 3 ft b. 5 ft c. 6 ft d. 8 ft...
Ответ:
66.5
Step-by-step explanation:
64+69=133
133÷2=66.5
Ответ:
Step-by-step explanation:
Given that ||v|| = 2 and ||w|| = 3, and the angle between v and w is 120 degrees
We know by definition of dot product and properties that
Using this we find
(a) v·w =![2(3) cos 120\\=-3](/tpl/images/0460/4655/ea242.png)
(b) ∥2v+w∥
(c) ∥2v−3w∥