Recent activity by Ziqi

Recent activity by Ziqi

A constant friction force of 21 n acts on a 71-kg skier for 24 s on level snow. what is the skier’s change in velocity?

asked Dec 3, 2024

1 answer 99.2k views

Bill is playing a game of chance in which he rolls a number cube with sides numbered from to . The number cube is fair, so a side is rolled at random. This game is this: Bill rolls the number cube once.

answered Aug 21, 2024

1 answer 123k views

What were two ways in which September 11, 2001, led to changes in U.S. policy your short-answer responses should be three to five sentences in length and use complete sentences.

asked Jul 27, 2024

1 answer 109k views

One end of the fractured bone is forcefully driven into the interior of the other.

asked Jul 25, 2024

1 answer 203k views

Why do many immigrants hide from officials in their new country? A) Fear of deportation. B) Lack of documentation. C) Language barriers. D) Cultural differences.

asked May 14, 2024

1 answer 82.8k views

912 is the same as: A. 9102 B. 0.00912 C. 910002 D. 9100002 E. 912

answered May 3, 2024

2 answers 217k views

Which major world event was the United States involved in during the passage of the Sedition Act? O Vietnam conflict O Korean conflict O World War II O World War I

asked Apr 7, 2024

1 answer 72.4k views

What is the physics behind a non - zero beam waist in Gaussian Beam ?

asked Feb 19, 2024

1 answer 188k views

Steve is interested in the correlation between diet and exercise compared to his blood pressure. He wants to know if diet and exercise can help lower blood pressure. What is Steve's question?

asked Jan 26, 2024

1 answer 33.1k views

Simplify 2(x +2) - x +3 (-x -2) -(2x +4)

answered Nov 24, 2023

2 answers 92.4k views

The perimeter of a rectangle is $98,$ and the length of one of its diagonals is $41.$ Find the area of the rectangle.

answered Sep 25, 2023

1 answer 221k views

3w^2-12w=-12 use quadratic formula to solve

answered Jul 26, 2023

2 answers 183k views

The principal enzyme involved in dna replication is called.

answered Jul 13, 2023

1 answer 217k views

What is the equation of the line that passes through the point (4,-3)and has an unidentified slope

asked May 19, 2023

1 answer 38.4k views

If sin theta = 1/3 what are the values of cos theta and tan theta?

answered Apr 24, 2023

1 answer 154k views

(b) The equation of a straight line is given as follows: у | -1 3 2 PS The line cuts the x-axis at point P and the y-axis at point Q. (i) Find the coordinates of P and Q. (ii) Determine the gradient of

answered Mar 18, 2023

1 answer 125k views

Points !!!!!!!!!!!!

asked Jan 12, 2023

1 answer 93.9k views

Help please I don’t know what to do

asked Jan 1, 2023

1 answer 115k views

Help me out? :) don't guess, if u dont know just dont answer. NO LINKS.

answered Dec 29, 2022

1 answer 41.5k views

Contextualize this thesis The development of slavery was caused by the increasing demand for labor, economic pressure, and the continued growth of plantation numbers in the period 1700 hundred in the Early

asked Dec 26, 2022

1 answer 170k views

Search QAmmunity.org