Questions by Justin Stayton

Questions by Justin Stayton

Find the complex fourth roots of 81(cos(3pi/8) + i sin(3pi/8)) a. find the modulus for all of the fourth roots b. find the angle for each of the four roots c. find all of the fourth roots of this

asked Aug 12, 2019

1 answer

1 vote

60.0k views

On the decibel scale, a “quiet whisper 1 meter away” is about ____________ decibels, where a “jackhammer 3 meters away” is _____________ decibels. a) 20, 100 b) 10, 100 c) 10‐15, 90

asked Apr 22, 2019

1 answer

4 votes

202k views

Choose the symbol to make the following statement true. 3 lb. ____ 32 oz. Select one: A. > B. None of these C. = D. <

asked Jan 15, 2019

2 answers

2 votes

158k views

Factor the polynomial by grouping 7x2+16x-15

asked Dec 22, 2018

1 answer

2 votes

37.6k views

Read the sentence in the present and select the same sentence written correctly in the past. Je cherche toujours la rue de la boucherie. A. J'ai cherche toujours la rue de la boucherie. B. Je vais chercher

asked Jun 4, 2018

1 answer

2 votes

127k views

As part of your retirement plan, you want to set up an annuity in which a regular payment of $50,000 is made at the end of each year. You need to determine how much money must be deposited earning 4.5%

asked Apr 25, 2018

1 answer

2 votes

141k views

Claire has a part time job walking dogs Monday through Friday business has really increased she's walking three more dogs per day then she do last week if she walked a total of 35 dogs this week how many

asked Feb 15, 2018

1 answer

2 votes

202k views

What is the mass of 2.5 kilogram mass in grams

asked Aug 3, 2017

1 answer

5 votes

205k views

How do compounds affect an atom's stability

asked May 10, 2017

1 answer

5 votes

62.3k views

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