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Mariam
Questions (8)
The other family pays her $3 every half hour and a bonus of $25 at the end of the night. Write an equation to represent this
1 answer
219 views
Using a ruler and a pair of compasses only, construct triangle xyz, such that xy=6cn, xz=8cm, yz=10cm Construct the mediator of
2 answers
751 views
If vector A=2i+3j-k and B=4i+2j-2k find vector x parallel to A but has magnitude of B
2 answers
2,902 views
Ten friends share 6 pizzas equally. What fraction of a pizza dose each friend get
6 answers
1,427 views
A farmer wants to divide his 2700 km2 of land into two separate pastures for his new horses by building a fence that will
3 answers
1,611 views
sand is poured from a conveyer belt onto pile at the rate of 36pi m^3/min. The ratio of the radius to height of the circular
2 answers
645 views
A boy spends 2/7 - 1/5
1 answer
373 views
Explain 5 subjects that are related to home economics
10 answers
4,093 views
Answers (9)
Vb
Cos¢=3/6=1/2 =60° =120°
Adjust to your new life
Yes it's 63 thanks to this person who gave the answer or else l would have missed it on Khan academy.
Notice that -32i = 2%5E5%2Acis%28270%5Eo%29. Therefore, due to DeMoivre formulas, the 5-th degree roots of -32i are (1) 2cis(54°); ( notice that 54° = 270%5Eo%2F5 ); (2) 2cis%2854%5Eo+%2B+360%5Eo%2F5%29 = = 2cis(54° + 72°) = 2cis(126°); ( Notice that
Why students should cultivate the habit in reading
I don't have any additional information except the answer 60km×30km it's multiple choice question I used A=xy for the small pasture and A=2xy for the large pasture and added together but can't get the same answer 😥
thank you I got the same answer😀 but negative 😥cause I still confused if we should take the rate as negative because the question asked how fast is the height increasing? I think yours is the right thanks a lot 🙏
I need help
