Recent activity by Qingfei Yuan

Question

When a steel bar is subject to a tensile load, it increases in length up to a certain unit stress, the bar will return to its original length when the load is removed. what is this unit stress called?

asked Dec 1, 2024

1 answer 138k views

What method of organizing a message begins with information familiar to the audience before moving to unfamiliar information? A. Step-by-step B. Whole-part-whole C. Simple-to-complex D. Known-to-unknown

asked Nov 24, 2024

1 answer 15.6k views

An organism fourld in the fish tank was green, multi-cellular and autotrophic - it would most likely be classified as a(n) a bacteria b fungi c plant d protist

answered Nov 11, 2024

1 answer 164k views

Think of yourself as a student, What are your strengths? What are your weaknesses? Please help this is due today. Please be specific.

answered Oct 29, 2024

1 answer 213k views

santiago's satellite emporium wishes to determine the best order size for its best-selling satellite dish (model ts111). santiago has estimated the annual demand for this model at 1,950 units. his cost

answered Oct 13, 2024

1 answer 70.4k views

Which of the following is a benefit of contributing to a retirement account? a) As long as you contribute, you don't have to pay any taxes. b) Money deposited can be taken out at any time. c) The amount

answered Oct 2, 2024

1 answer 9.1k views

Which term describes a substance made up of atoms of two or more different elements joined by chemical bonds? a) Molecule b) Element c) Compound d) None of the above

asked Jul 13, 2024

1 answer 41.1k views

A room becoming disorganized as it is used is an example of the law of thermodynamics a) The law of conservation of energy b) The law of conservation of mass c) The first law of thermodynamics d) The

asked Jun 8, 2024

1 answer 120k views

A public health nurse is participating in a disaster preparedness planning committee for a local community that is at risk for hurricanes. Which of the following information should the nurse contribute

answered May 6, 2024

1 answer 159k views

Consider a variant of DSA in which the message space is Zq and his omitted. (So the second component of the signature is now s: A) The public key is absent. B) The private key is absent. C) The message

answered May 5, 2024

1 answer 230k views

An OSHA inspector finds that a restaurant owner does not have proper anti-slip mats in the kitchen and food prep areas. The inspector is likely to issue____citation. This citation carries: a) A penalty

asked Apr 14, 2024

1 answer 232k views

What is the author's point of view about the topic of environmentalism in this editorial?

answered Jan 22, 2024

1 answer 228k views

claire had 5 1/7 feet of string. She ised some string to hang party decorations.Now she has 1 5/7 feet of string left.Part A choose the model that shows how much string claire used.Part B How much string

answered Dec 29, 2023

1 answer 225k views

The measure of an angle is 112.4°. What is the measure of its supplementary angle?

answered Nov 11, 2023

2 answers 135k views

I inserted a picture so it can be more clear. This is for Algebra 2, Unit 2

asked Nov 11, 2023

1 answer 8.4k views

What is the best way to rewrite sentences 7 and 8? A. Nicolas had known he was in the wrong and couldn't stand Carla judging him. B. Nicolas had known he was in the wrong and Nicolas couldn't stand Carla

answered Sep 2, 2023

1 answer 164k views

What is BIDMAS? Please answer

answered Aug 22, 2023

2 answers 211k views

HELPPPPPPPPPPPPPP MEEEEEEEEEEEEEEEEEEE PLEASEEEEEEEEEEE

answered Jul 26, 2023

2 answers 232k views

Could CaCl2 melt ice at -20°C? Assume that the solubility of CaCl2 at this temperature is about 50.0 g/100.0 g of H2O and that the van 't Hoff factor for a saturated solution of CaCl2 is 2.50. (Kf for

asked May 27, 2023

1 answer 11.7k views

Use the following information to determine cos(2x). cos(x)=3/5 and sin(x) is negative

asked Apr 11, 2023

1 answer 50.4k views

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