Recent activity by Chao Zhang

Recent activity by Chao Zhang

A survey conducted about the colors of shoes that people were wearingg

asked Nov 20, 2023

1 answer 203k views

A Which of these is a chemical change? A. water boiling B. salt disolving C. paper burning

asked Oct 17, 2023

1 answer 180k views

A rectangle is placed around a semicircle as shown below. The width of the rectangle is . Find the area of the shaded region.Use the value for , and do not round your answer. Be sure to include the correct

answered Sep 18, 2023

1 answer 101k views

Is this an expression or equation a•b=c

answered Aug 6, 2023

1 answer 128k views

Find the slope Find the slope

answered Jul 18, 2023

2 answers 147k views

4. Compare the diagrams of the two substances shown below. a. Use your understanding of structure to predict which substance is a gas at room temperature and which is a at room temperature. b. Explain

asked Apr 11, 2023

1 answer 230k views

Correct handling and operation of office equipment prevents A. injuries B. stresses C. burn - outs D. ill - treatments

asked Mar 15, 2023

1 answer 136k views

Help asap please, hope you can read it

asked Jan 21, 2023

1 answer 119k views

Question 9 of 30 Which of these economic problems is a result of a global issue? A. Earth's fossil fuel resources are quickly becoming exhausted. B. A business that relies on older customers is losing

asked Nov 12, 2022

1 answer 77.2k views

O (1.4) O (0.6) O (2, 3) O (5,0)

answered Nov 3, 2022

2 answers 102k views

The mass of the Sun is 1.99 × 1030 kg. Jupiter is 7.79 × 108 km away from the Sun and has a mass of 1.90 × 1027 kg. The gravitational force between the Sun and Jupiter to three significant figures is ×

answered Oct 12, 2022

2 answers 185k views

If f(x) = −2x − 4 and g(x) = −2x + 2, which statement about the graphs of f and g is true? A. g is a translation of f 6 units down. B. g is a translation of f 2 units to the right. C. g is a translation

answered Jul 28, 2022

1 answer 12.8k views

Which sphere has a radius of 4 in.?

answered Jul 23, 2022

2 answers 189k views

Which sphere has a radius of 4 in.?

answered Jul 23, 2022

2 answers 189k views

Which sphere has a radius of 4 in.?

answered Jul 23, 2022

2 answers 189k views

Why do you think some states to found ways to intimidate blacks to keep them from voting even though the 15th amendment have been ratified

asked Jun 12, 2022

1 answer 206k views

Rationality in the household decision-making process means that: a. households want to earn as much income as possible. b. households act in their own best interests. c. everyone in the household agrees

asked Jun 7, 2022

1 answer 132k views

Felipe decides to take his leftover money and put some of it into a saving account. He puts 1/4 of his leftovers money into saving.how much does it put into the saving account ?

asked Apr 27, 2022

1 answer 127k views

What is mass?? Please don't give me silly answer

asked Apr 17, 2022

2 answers 210k views

Which ordered pair describes a point with location in the second quadrant? A. (-6, -5) B. (-6, 5) C. (6, 5) D. (6, -5)

answered Apr 10, 2022

1 answer 37.7k views

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