Recent activity by Changwang Zhang

Recent activity by Changwang Zhang

The tools, skills, knowledge, and machines created and used by humans is known as.

answered Nov 10, 2023

1 answer 250k views

What is the equation of the line that passes through the point (6,-3) and has aslope of – 3?

asked Oct 12, 2023

1 answer 287k views

How is the atomic mass of an atom determined and why are electrons not used in the calculation?

answered Oct 8, 2023

1 answer 134k views

How to find the possibility?

answered Sep 30, 2023

1 answer 16.2k views

how many rivers are labeled in the western hemisphere which river is the farthest north and which river is the farthest

asked Jun 26, 2023

1 answer 25.1k views

you invest $200 in an account that earns 3% annual interest. Written a function that represents the balance after t years

answered May 17, 2023

1 answer 116k views

Which of the primary source excerpts that we read in the study is the best example of a primary source that's strongly influenced by the context of preceding events? A. Christopher Columbus' story of men

asked Apr 27, 2023

2 answers 302k views

If y = 2 1/2 what are the possible values of x. what does this mean

asked Mar 26, 2023

1 answer 164k views

The father's relationship with his daughters in "In the Time of Butterflies" is _____. a) loving and playful b) stern but fair c) harsh and mean d) none of the above

asked Mar 13, 2023

2 answers 94.0k views

Jane, Andre, and Maria pick apples. Andre picks three times as many pounds as Maria. Jane picks two times as many pounds as Andre. The total weight of the apples is 840 pounds. How many pounds of apples

asked Oct 2, 2022

2 answers 424k views

0.64 is 10 times as much as

answered Sep 19, 2022

2 answers 297k views

I need help solving this problem. Thanks

answered Aug 26, 2022

2 answers 201k views

7.3.4: Find the Error

asked Jun 27, 2022

1 answer 414k views

How many moons are represented

answered Jun 26, 2022

1 answer 286k views

Si el gobierno no fuera corrupto, la gente poder beneficiarse de un país exitoso. (1 point) Select one: a. podría b. podía c. podrían d. podían

answered Mar 15, 2022

2 answers 61.6k views

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