Questions by Tiancheng Liu

Questions by Tiancheng Liu

Which is most important in the use of a camera photofl ash unit, the intensity of the light (the energy per unit area per unit time) or the product of the intensity and the time of the fl ash, assuming

asked Oct 24, 2021

1 answer

1 vote

189k views

The circle below is centered at the origin and has a radius of 2. What is its equation? ♡ 6 M O A. x2 + y2 = 4 O B. x2 - y2 = 4 C. x2 + y2 = 2 D. x2 - y2 = 2 HELP HELP PLEASEEEEEEEEEEEEE

asked Jul 27, 2021

1 answer

3 votes

22.4k views

Which of the following statements is TRUE? If there is a mistake on one of your bank accounts, there is nothing you can do about it. If there is a mistake on one of your bank accounts, you should wait

asked Jun 25, 2021

2 answers

0 votes

89.3k views

Which value would make the statement true? 2/? > 4/12 A. 4 B. 6 C. 12 D. 24

asked Jun 12, 2021

1 answer

0 votes

200k views

Please Help! Thanks!

asked Apr 12, 2021

1 answer

4 votes

191k views

MATCH THE PHILOSOPHER WITH THE IDEA HE SUPPORTED? THOMAS HOBBES- JOHN LOCKE- Quotes -Life is nasty brutish and short -people are naturally selfish -People are naturally reasonable -rulers must respect

asked Feb 4, 2021

1 answer

4 votes

59.5k views

Briefly explain the role of ONE of the following in the conservative resurgence. • Proposition 13 • religious fundamentalists • affirmative action

asked Jan 28, 2021

1 answer

3 votes

130k views

Help please!!! What best describes the importance of the Berlin Airlift? a.) It showed that a record number of flights were possible. b.) It showed the postwar tension between the superpowers. c.) It showed

asked Jan 9, 2021

2 answers

5 votes

172k views

Please help need help

asked Nov 27, 2020

1 answer

3 votes

213k views

Will genetic diversity increase or decrease if genetic drift occurs?

asked Jun 19, 2020

1 answer

4 votes

105k views

A store uses the expression -2p + 50 to model the number of backpacks it sells per day, where the price, p, can be anywhere from $9 to $15. Which price gives the store the maximum amount of revenue, and

asked May 15, 2020

2 answers

0 votes

67.0k views

Can anyone help answer these questions for Drivers ed please 1. There was a thunderstorm in your area and the power is out. The traffic lights are not functioning. Explain what you should do when you arrive

asked Jan 5, 2020

1 answer

4 votes

111k views

Which of the following best describes a benefit of one type of nonrenewable energy? Natural gas does not produce greenhouse gases when it is burned. Coal deposits are found on nearly every continent and

asked Oct 23, 2019

2 answers

4 votes

24.9k views

Need some help with these math questions? Suppose that 1/2 of the children in preschool are scared of snakes, 1/3 are scared of spiders, and 1/12 are scared of snakes and spiders. 1. What fraction of those

asked Oct 18, 2019

1 answer

3 votes

120k views

Why do psychologists study animals, and what ethical guidelines safeguard human and animal research participants? how do human values influence psychology?

asked Sep 11, 2019

2 answers

0 votes

19.9k views

PLEASE HELP! Question 1 Unsaved Dystopias create 'worst case scenarios' out of current social, governmental, or technological trends. Based on our readings in class, these stories do this in order to:

asked May 22, 2019

1 answer

5 votes

196k views

The poem "Dust of Snow” is written in _____ narrative voice.

asked May 17, 2019

2 answers

4 votes

96.6k views

Dr. hewitt has clay "blobs" hanging on either side of his head in this video. when he turns around, what happens to the blobs?

asked Mar 20, 2019

2 answers

1 vote

232k views

A nurse rubs alcohol like ethanol and isopropanol on a patient's skin before administering an injection. What could be a medical consequence of neglecting to clean the skin before puncturing it with the

asked Nov 21, 2018

2 answers

3 votes

128k views

Janine wishes to conduct a poll to predict how many students will vote for her for class president. Which polling methods are likely to be biased? Choose all answers that are correct. A. Five people in

asked Sep 24, 2018

1 answer

4 votes

206k views

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