subject
Mathematics, 13.05.2021 17:30 Davynsurfsoccergirl

Convert the polar representation of this complex number into its rectangular form: z=4(cos120 + isin 120) Please help


Convert the polar representation of this complex number into its rectangular form: z=4(cos120 + isi

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 19:30
Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?
Answers: 3
question
Mathematics, 21.06.2019 19:30
Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8
Answers: 2
question
Mathematics, 21.06.2019 20:00
Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total
Answers: 2
question
Mathematics, 21.06.2019 21:00
Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?
Answers: 1
You know the right answer?
Convert the polar representation of this complex number into its rectangular form: z=4(cos120 + isin...
Questions
question
Mathematics, 23.04.2020 22:59
question
Physics, 23.04.2020 22:59
question
Mathematics, 23.04.2020 22:59
question
Mathematics, 23.04.2020 22:59
question
English, 23.04.2020 23:00
Questions on the website: 13722367