Questions by Hanetzer

Questions by Hanetzer

Given z1 = 12(cos 30° + i sin 30°) and z2 = 4(cos 240° + i sin 240°), what is z1z2?

asked Oct 17, 2023

1 answer

16 votes

223k views

To find the next number in the sequence: 7, 10, 13, 16, you would need to do which of the following? Divide 16 by 3 add 13 to 16 Multiply 16 by 3 add 3 to 16

asked Oct 12, 2023

1 answer

27 votes

535k views

What might happen if more bodies of water were tested for microplastics?

asked Sep 25, 2022

1 answer

40 votes

149k views

The expression − 20 r 2 + 1 , 400 r − 12 , 000 represents the total profit made by a company when selling a certain product for r dollars. Which inequality represents the sale price, in dollars, when the

asked Sep 2, 2022

1 answer

12 votes

303k views

Find the midpoint of points A(9,0) and B(0,9) graphically

asked Jun 21, 2022

1 answer

24 votes

41.6k views

Help pleaseeeeeeeeeeeeee

asked Feb 27, 2022

1 answer

5 votes

513k views

What was the spirit of the Harlem Renaissance?

asked Jan 17, 2022

1 answer

26 votes

431k views

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