Recent activity by Yuning Duan

Recent activity by Yuning Duan

The number of molecules in 8.050 * 10^3 grams of water can be calculated using Avogadro's number and the molar mass of water. Please specify if you need the detailed calculation.

answered Nov 14, 2024

1 answer 147k views

Multiply the polynomials (2x - 5)(7x+8)

answered Oct 7, 2024

1 answer 32.5k views

How has asking effective questions impacted financial decision analysis, problem tackling at work, or planning family events?

answered Jun 13, 2024

1 answer 21.4k views

Given h(x) = -x+4, solve for x when h(x) =0

answered Feb 29, 2024

2 answers 150k views

How did World War I different from previous major conflicts?

answered Jan 6, 2024

2 answers 128k views

4. Choose the word or phrase that best defines the italicized word. "Tho' much is taken, much ABIDES. .." A. expands B. remains as is C. becomes stronger D. vanishes on its own

answered Dec 17, 2023

2 answers 169k views

An irregular figure is shown on the coordinate plane below. Part A: Find the area of the irregular figure above. Answer:__________________________ square units

asked Dec 8, 2023

1 answer 230k views

What is 25% of 80? ( show how u did it cause I have to write it down

answered Nov 29, 2023

1 answer 66.7k views

Can someone please help me

asked Oct 10, 2023

1 answer 218k views

Given f(x) = –x^2 + 19, find f(3).

asked Aug 17, 2023

1 answer 189k views

Help Me Complete My Spanish Homework (Only Like 2.5 Pages Left To Do) Correct My Answers If They Are Wrong Thank you so much!

answered Jul 7, 2023

1 answer 55.6k views

In the biggest land giveaway, the _______ Act, u.s. govt. land given is given to settlers for free.

asked Jun 8, 2023

2 answers 38.3k views

Which resource is renewable? A. Coal B. Oil C. Water D. Natural Gas

answered Jun 3, 2023

2 answers 32.8k views

What is an example of a context clue in a sentence?

asked May 6, 2023

1 answer 74.0k views

Answer the following questions based on your understanding of the text. Question 1:- Pick the quality that Dabur showcases via people with raised arms displayed in its logo. a) Victory b) unity c) fitness

asked Dec 6, 2022

1 answer 75.0k views

Are protons positive negative or neutral charged

answered Nov 9, 2022

2 answers 77.9k views

Two objects moving with a speed v travel in opposite directions in a straight line. The objects stick together when they collide, and move with a speed of v/2 after the collision. Required: a. What is

answered Nov 5, 2022

2 answers 230k views

Exercise causes our body to have increased demands for energy, oxygen and waste removal. Which of the following characteristics of life would explain this?

answered Oct 27, 2022

2 answers 227k views

A panicky pale student stared blankly at the test. A)no change B)panicky, pale

asked Oct 11, 2022

1 answer 5.6k views

What are all of the steps to get 17=5y-3

asked Oct 6, 2022

1 answer 224k views

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