Questions by Amir Rahnama

Questions by Amir Rahnama

Consider the continuous-time (analog) signal x a (t)=kte −β∣t∣ , where k=4000. (a) Assuming that the energy of the signal x a (t) is 90 , determine the value of β.

asked Oct 9, 2024

1 answer

0 votes

105k views

What’s perpendicular line to 5x - 3y + 2 = 0 with points (-2,-11)

asked Sep 21, 2024

1 answer

2 votes

154k views

Which of the following is correct about matter? a.) Matter is anything that occupies space and has a mass b.) Mass of matter is the weight of the matter c.) Weight is a constant value d.) Mass of matter

asked Sep 12, 2024

1 answer

2 votes

171k views

Julianne, who suffers from familial hypercholesterolemia, presents with xanthomas. Xanthomas are excess cholesterol deposits, which appear as yellow skin lesions. A. Pathologic calcification B. Necrosis

asked Aug 12, 2024

1 answer

2 votes

28.6k views

The use of the microphone by singers changed the manner in which vocal music could be performed. Which of the following statements is true? A. Microphones reduced the need for vocal expression B. Microphones

asked Jul 27, 2024

1 answer

4 votes

182k views

Please help!! Solving Surface area problems

asked Nov 21, 2023

1 answer

7 votes

77.7k views

1. A Select an answer tax is a tax at a consistent rate.

asked Apr 15, 2023

1 answer

4 votes

125k views

Question 4 (1 point) (01.01) Evaluate 48 + 24 = 8-22. (1 point) O a ob 51 c Od

asked Apr 8, 2023

1 answer

20 votes

158k views

The number of times your heart beats every minute is A. Heart rate and/or pulse rate B. adrenaline C. maximum heart rate D. Blood pressure

asked Feb 20, 2023

2 answers

1 vote

212k views

List 3 words that have able and al as suffixes (words that end in able and al).

asked Nov 28, 2022

1 answer

2 votes

196k views

A column carries 5400 pounds of load and is supported on a spread footing. The footing rests on coarse sand. Design the smallest square footing (to the next 3-inch increment) that will safely carry the

asked Nov 18, 2022

1 answer

1 vote

136k views

A lack of cash is one of the biggest reasons people and businesses fail. How does cash flow affect you and your family?

asked Sep 17, 2022

1 answer

4 votes

108k views

What are some of the major issues with geotagging? What concerns you the most?

asked Jul 3, 2022

1 answer

3 votes

133k views

In 150 words, use evidence to compare the ideas of the abolition of the slave trade and the abolition of slavery.

asked Jun 3, 2022

1 answer

4 votes

76.9k views

Please help with math !!!!!!

asked Apr 16, 2022

1 answer

3 votes

214k views

Please help thx thx thx thx

asked Apr 12, 2022

1 answer

0 votes

163k views

Helppppppppppppppppppppp

asked Feb 8, 2022

1 answer

0 votes

220k views

What is the purpose of law?

asked Oct 19, 2021

2 answers

3 votes

229k views

According to this article, why does the immature prefrontal cortex lead to conflict for teens?

asked Oct 14, 2021

1 answer

5 votes

98.2k views

On average for every $1.00 earned by working men, working women earn about _____.

asked Sep 20, 2021

2 answers

5 votes

219k views

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