kayranicole1
02.03.2021 •
Mathematics
Find a • b if a=3i+8j and b=-0.5-4j
Solved
Show answers
More tips
- A Animals and plants Unraveling the Mystery of Loch Ness: What Does the Loch Ness Monster Look Like?...
- L Leisure and Entertainment Should You Buy a Ceramic Knife?...
- C Computers and Internet How to easily and quickly disable Firebug in Gmail and Google Docs...
- G Goods and services How to sew a ribbon: Tips for beginners...
- F Food and Cooking How to Make Mayonnaise at Home? Secrets of Homemade Mayonnaise...
- C Computers and Internet Which Phone is Best for Internet Surfing?...
- F Food and Cooking Everything You Need to Know About Pasta...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
Answers on questions: Mathematics
- M Mathematics Find the digit that makes 3,71_ divisible by 9 a)3 b)7 c)1 d)5...
- M Mathematics 99% confidence interval for the mean...
- M Mathematics Gina withdrew $600 from her checking account to pay for her new guitar. what integer can you write to represent the withdrawal? what does 0 represent?...
- M Mathematics If you flip a fair coin 10 times and it lands heads up 5 times, this would result in 50% probability of the coin landing heads up. is this an example of theoretical or empirical...
- M Mathematics Find the area of the parallelogram. explain...
- M Mathematics Is this relation also a funtion? yes or no {(3,-,-,,-1)}...
- M Mathematics Asphere is just enclosed inside a right circular cylinder. if the surface area of the sphere is 30 cm2, find the curved surface area of the cylinder....
- M Mathematics The ratio of the areas of two similar polygons is 16: 25. if the perimeter of the first polygon is 20 cm, what is the perimeter of the second polygon?...
- M Mathematics What is the domain of f(x) = 1992(x + 3) + 2?...
- M Mathematics Given Segment AC with point B contained on the segment, as shown below. Write a complete two-column proof for following information: Given: Segment AB = x + 16, Segment BC...
Ответ:
-8j + 3i
Step-by-step explanation:
3i + 8j · (- 0.5) - 4j
3i-8j · 0.5 - 4j
3i-4j-4j
3i-8j
-8j+3i
Hope this helps
Ответ:
−1.5i−12ij−4j−32j2
Step-by-step explanation:
Ответ:
If 5/8 are boys, then 3/8 are girls.
The ratio is 5:3.
We can write an equation:
5:3=x:990
3x=4950
x=1650
There are 1650 boys.