Recent activity by Alfred Xiao

Recent activity by Alfred Xiao

What is the answer to the question in the screenshot?

asked Dec 5, 2024

1 answer 101k views

What is the concentration of NO3− ions in the reaction solution formed by mixing 35.8 ml of aqueous 0.255 M Pb(NO3)2 with 19.1 ml of 0.415 M NaCl, given the balanced chemical equation- Pb(NO₃)₂(aq)+2NaCl(aq)→PbCl₂(s)+2NaNO₃(aq)

asked Dec 3, 2024

1 answer 88.6k views

Why is the border dispute in Antarctica was more easily resolved than the disputes shown in Israel and Western Sahara?

asked Nov 24, 2024

1 answer 234k views

How much volume: of blood enters kindey per min? of blood filtered by kidney/min? of blood filtered per day? of waste excreted/day?

asked Nov 17, 2024

1 answer 171k views

Segments may be of unequal, indeed dynamic, size.

answered Oct 16, 2024

1 answer 91.9k views

Contrast the sociological understanding of health and wellness w/ a biomedical perspective of health

asked Sep 10, 2024

1 answer 217k views

A self-closing door with locks is required for a Biosafety Level 1 lab. True or False

answered Jun 19, 2024

1 answer 54.6k views

True if a file exists and its size is greater than zero. A) test -e file B) test -z file C) test -n file D) test -s file

answered Jun 8, 2024

1 answer 10.5k views

A pilot drops a package from a plane flying horizontally at a speed of 100 m/s along a straight line. Two seconds later, while maintaining that speed, the pilot drops a second package. What can you determine

asked May 4, 2024

1 answer 66.0k views

NEED HELP ASAP What was the Glorious Revolution in England? A) When Oliver Cromwell's protectorate was overthrown and the monarchy restored B) The final split of the English Church from Roman Catholic

answered Mar 23, 2024

2 answers 29.7k views

What was found by purifying scrapie infectivity?

asked Mar 13, 2024

1 answer 176k views

Geographic isolation can be a cause of speciation (choose the best answer). a. True b. False

answered Feb 26, 2024

1 answer 148k views

1. What two things characterize human beings in their natural state, according to Locke? 2. Why, according to Locke, do we need civil government? 3. According to Locke, was there ever really an existing

answered Dec 27, 2023

1 answer 179k views

4x + y = 9 y = 3− x My answer options are (4,-1) (7/4,2) (2,1) (6/5,21/5)

asked Dec 4, 2023

1 answer 141k views

17. Multistep The height of a trapezoid is 8 in. and its area is 96 in. Onebase of the trapezoid is 6 inches longer than the other base. What are thelengths of the bases? Explain how you found your answer.

asked Aug 1, 2023

1 answer 117k views

What is x3+y3+z3. I been trying to figure it out but hard

answered Jul 30, 2023

1 answer 96.9k views

Solve the system. y = -x +3 and y = 4x -2 What is the x-value?

answered Jun 25, 2023

1 answer 166k views

Ann is driving. There is very little petrol left in the tank . The nearest petrol station is a long way from here She ....... (run) out of petrol.

asked May 6, 2023

2 answers 122k views

Find the value of k the diagram is not to scale ○ 42 ○ 70 ○ 118 ○ 58

asked Apr 24, 2023

2 answers 71.4k views

A cylinder has a height of 5 centimeters. Its volume is 62.8 cubic centimeters. What is the radius of the cylinder? mund your answer to the nearest hundredth

asked Mar 1, 2023

1 answer 69.6k views

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