Questions by Fedaykin

Questions by Fedaykin

A wall 0.12 m thick having a thermal diffusivity of 1.5 × 10-6 m2/s is initially at a uniform temperature of 97°C. Suddenly one face is lowered to a temperature of 20°C, while the other face is perfectly

asked May 11, 2021

1 answer

4 votes

71.0k views

Please help me on 19. Thank you!!!

asked Apr 25, 2021

1 answer

3 votes

134k views

What is the density of a block of gold that occupies 1000 ml and has a mass of 3.5 kg? Show your work

asked Feb 24, 2021

1 answer

5 votes

141k views

Like other ancient civilizations, the earliest civilization in India developed________. A.close to its mountains B.along its coast C.near a river valley i will give all my points

asked Feb 11, 2021

1 answer

1 vote

143k views

Which one is bigger 2 L or 1,000 ml

asked Jan 15, 2021

2 answers

0 votes

158k views

An astronomer observes a hydrogen line in the spectrum of a star. The wavelength of hydrogen in the laboratory is 6.563 x 10-7m, but the wavelength in the star's light is measured at 6.56186 x 10-7m. Which

asked Dec 15, 2020

2 answers

4 votes

32.5k views

The increased concentration of pesticides in the tissues of organisms that are high on the food chain is an example of ____________ a. biodiversity. b. biological augmentation. c. biological magnification.

asked Oct 26, 2020

2 answers

2 votes

213k views

I need to find the value of X

asked Sep 12, 2020

1 answer

0 votes

183k views

In her research project, Ella wants to study the processes involved in lesbian partners adopting children. She starts off by interviewing lesbian couples who have adopted in the past, and they in turn,

asked Aug 7, 2020

1 answer

1 vote

18.8k views

RESEARCH STUDY 5.1 Dr. Valencia is considering conducting a study examining whether narcissistic people have poorer social interactions than those who are not narcissistic. One of her first tasks is to

asked May 21, 2020

1 answer

0 votes

90.7k views

Indicate whether the following statements are true or false for an isothermal process: (A) Q=T(∆S). (B) ∆U=0.(C) The entropy change of the system is always zero. (D) The total entropy change of the system

asked Mar 14, 2020

1 answer

3 votes

122k views

12co2 chemical/compound name

asked Feb 27, 2020

1 answer

2 votes

199k views

Social Studies 6B Portfolio: Life in Rome Life in Rome: Letters Guidelines and Rubric Unit 2, Lesson 6 History is the story of the past. You have studied the accomplishments and power of the Roman Empire.

asked Nov 18, 2019

2 answers

2 votes

162k views

Which substance produced by the immune system is involved in both active immunity and passive immunity? Antibiotics, antibody, vaccine, or mucus

asked Sep 19, 2019

2 answers

1 vote

126k views

En las seÃ±ales de f.m la amplitud de la onda permanece constante?

asked Feb 4, 2019

1 answer

2 votes

143k views

Which word best describes the speaker's attitude toward death in "Ode to a Nightingale"? A. horror B. anxiety C. relief

asked Jan 1, 2019

1 answer

5 votes

164k views

How many grams are in 102 moles of magnesium?

asked Nov 25, 2018

1 answer

2 votes

70.3k views

In quadrilateral ABDC, AB ∥ CD. Which additional piece of information is needed to determine that ABDC is a parallelogram? AB ≅ CD AC ≅ BD AB ⊥ BD CD ⊥ BD

asked Oct 1, 2018

2 answers

5 votes

72.5k views

A rectangle has an area of (x^3+x^2-7x+2) square meters and width of (x-2) meters. Find its length.

asked Sep 27, 2018

1 answer

5 votes

133k views

At a meeting, 6 people each greet one another by shaking hands. If each person must shake hands once with every other person in the room, how many handshakes occur in the meeting? A. 10 B. 12 C. 15 D.

asked Sep 24, 2018

2 answers

2 votes

69.8k views

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