Questions by Derfder

Questions by Derfder

You must create a Low Pass Filter for an audio amplifier. You must pass 10khz and block 60khz. In designing this, you must choose a cutoff frequency exactly half way between these two frequencies. In addition,

asked Jul 23, 2023

1 answer

8 votes

230k views

Give a parametric representation of the parabola y = (x+7)^2 -5

asked Jul 18, 2023

1 answer

1 vote

148k views

45.8 grams of copper requires 1172 J of heat to reach a final temperature of 100.5 ℃. What was the initial temperature? Specific heat of copper is 0.385 J/g℃. (7.02) A. 66.5[?][?][?] B. 122[?][?][?] C.

asked May 28, 2023

1 answer

1 vote

224k views

SOMEONE PLEASE HELPPPP

asked Jul 22, 2022

1 answer

1 vote

80.2k views

Why did Americans wanted to regulate the number of immigrants coming to the United States.

asked Jun 10, 2022

1 answer

0 votes

50.5k views

Which is an example of genetic diversity

asked Jun 1, 2022

1 answer

1 vote

186k views

What is the area of the school crossing sign represented below? 15 inches 15 inches 15 inches 15 inches help me plsss

asked Apr 15, 2022

1 answer

3 votes

155k views

Who here has an old (preferably 80s) Toyota Celica i just bought mine and want to know how you guys like yours because mine is fine ash ;)

asked Mar 1, 2022

1 answer

3 votes

224k views

Which section from the story best reveals how the author uses Ernestine’s character to create a specific effect? The events that happen to her on the way to the library create humor. Her experience upon

asked Jan 16, 2022

1 answer

2 votes

230k views

It would be really helpful if you could solve this for me. Please and thank you:)

asked Oct 9, 2021

1 answer

3 votes

141k views

What is the volume of the gift shown 80in 14 in

asked Aug 20, 2021

1 answer

3 votes

46.4k views

PART A: according to the text, how does this affect Rohingya refugees’ of hope

asked May 27, 2021

1 answer

1 vote

61.6k views

University of Texas students were fitted with electronically activated recorders for up to four days so that researchers could sample their daily activities. The researchers employed a scientific method

asked May 7, 2021

1 answer

1 vote

51.2k views

Choose the number of the sentence that is the main idea.

asked Mar 27, 2021

1 answer

2 votes

10.6k views

Sylvia has 51.78 pounds of dirt. She has 20 buckets and would like to put 2.56 pounds of dirt into each bucket. Are there enough buckets for all of the dirt to be in a bucket?

asked Feb 11, 2021

1 answer

1 vote

222k views

Which option identifies the type of engineer most likely to be in charge in the following scenario? A cell phone company wants to offer expanded coverage in the Andes Mountains in South America. The company

asked Feb 8, 2021

2 answers

2 votes

10.4k views

For which rational expression is -which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

asked Dec 19, 2020

1 answer

2 votes

180k views

A classic counting problem is to determine the number of different ways that the letters of "possession" can be arranged. find that number?

asked Aug 13, 2020

1 answer

1 vote

141k views

Please I want the area and perimeter of this shape!! With steps and explanation please!!

asked Mar 19, 2020

1 answer

0 votes

232k views

Farmers are most likely to grow fruits, tea, and tobacco in which area of Georgia? western Georgia in the Greater Caucasus Mountains eastern Georgia in the Lesser Caucasus Mountains

asked Dec 26, 2019

2 answers

2 votes

90.0k views

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