Recent activity by Daniel Zhang

Recent activity by Daniel Zhang

In a stationary elevator with 3 blocks stacked on top of each other, which one would gravity act the most upon? a. Top block b. Middle block c. Bottom block d. Gravity acts the same on all blocks

answered Oct 24, 2024

1 answer 233k views

Of the disaster scales discussed in the book (Richter, Modified Mercalli, Fujita, Saffir-Simpson) A. all use larger numbers to describe larger disasters. B. all use smaller numbers to describe larger disasters.

answered Oct 16, 2024

1 answer 217k views

On April 17, 1961 President Kennedy launched the planned invasion of Cuba to overthrow Fidel Castro. What was this failed planned invasion called?

answered Sep 16, 2024

1 answer 181k views

A production function that exhibits constant returns to scale will satisfy the following property: a-doubling all inputs in production, will double output. b-doubling any of the inputs in production, will

answered Sep 12, 2024

1 answer 127k views

Why were the two excerpts about missionaries used in the research paper? They provide interesting reading. h O They show opposing viewpoints in the research. O The two perspectives lend a greater validity

asked Aug 20, 2024

1 answer 42.1k views

Which two daughters of a South Carolina slaveholder urged abolition in the South? a) Harriet Tubman and Sojourner Truth b) Sarah and Angelina Grimké c) Rosa Parks and Fannie Lou Hamer d) Ida B. Wells and

asked Aug 17, 2024

1 answer 215k views

Find m MYW. (4x-1) ° (2x+5) °

answered Jun 8, 2024

1 answer 124k views

For most of the 20th century, which two nations remained separate from global institutions like the International Monetary Fund? 1) United States and China 2) United Kingdom and France 3) Soviet Union

asked Mar 20, 2024

1 answer 25.0k views

What is the perimeter of a rectangle whose side is 14 and seven

asked Mar 15, 2024

2 answers 55.0k views

Which of the following is performed to modify the data from the data visualization application for time series forecasting in this application? Check all that apply. A) Data Cleaning B) Feature Engineering

answered Feb 28, 2024

1 answer 157k views

Find the area of the rectangle. The bottom one

asked Feb 16, 2024

1 answer 27.4k views

Where does the 1 come from in (1.0325)

answered Nov 26, 2023

1 answer 134k views

(50 Points) Explain how an electric current affects the charged atoms in a piezoelectric crystal and how this allows the crystal to push a robotic forward

asked Nov 1, 2023

1 answer 187k views

Which of the following situations results in 2/3 ? Select three that apply

answered Sep 7, 2023

1 answer 11.0k views

Find the area of the circle with a diameter of 8.6 ft

asked Jul 25, 2023

1 answer 31.9k views

An object moves with velocity as given in the graph below (in ft/sec) How far did the object travel from t = 0 tot t = 40 ?

asked May 4, 2023

1 answer 217k views

We had to put all dangerous

asked Apr 6, 2023

2 answers 137k views

Determine the slope given two points (-2,3) (6,-7)

asked Jan 12, 2023

1 answer 11.1k views

PLEASE HELP thank you

answered Jan 10, 2023

2 answers 27.8k views

Find the area of the rectangle. (3y+1) miles 25 miles

answered Oct 29, 2022

1 answer 213k views

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