Answers by Cao Dongping
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Answers by Cao Dongping

Answers by Cao Dongping
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Why was the Panama canel made?
answered Oct 18, 2021
6 votes
165k views
Given: F(x) = 3x2+ 1, G(x) = 2x - 3, H(x) = x H-1(x) =
answered Aug 31, 2021
7 votes
3.7k views
a bag contained x cups of flour Miranda used 3.25 cups of flour to make biscuits the bag now contains 1.90 cups of flour how much flour was in the bag before Miranda made biscuits?
answered Jul 30, 2021
5 votes
229k views
Genghis Khan A met Italian explorer Marco Polo when Polo came to China. B ruled over the largest territory any one man had ever ruled. C set up the Yuan Dynasty, the first non-Chinese dynasty to rule China.
answered Jul 28, 2021
4 votes
219k views
PLEASE HELP ME!!! In a short essay response of at least 150 words, describe the correct behavior for a classroom discussion and why it is important.
answered Jul 22, 2021
5 votes
91.8k views
35 POINTS!!! Find the area of the shaded polygons:
answered Jul 12, 2021
2 votes
222k views
Caleb bought groceries and paid $1.60 in sales tax rate is 2.5%. What was the price of Caleb's groceries, before tax?
answered Jun 24, 2021
1 vote
110k views
2. What information did Watson and Crick use for their model ?​
answered May 9, 2021
5 votes
22.3k views
Which expressions are equivalent to x+4 : when X=0? Select three options. X 4 3 3 2x2 + 4x WY x2 + 4x​
answered Mar 8, 2021
4 votes
10.3k views
The overall accuracy of polygraph tests is debated to be accurate between 65 and 95% of the time. Which of the following make it easier to believe its reliability? Individuals have shown to pass the test
answered Nov 14, 2020
5 votes
112k views
What is the radius of a cone that has a diameter of 8 units and a height of 8 units?​
answered Jul 28, 2020
0 votes
230k views
I need the answer to this math problem
answered Jul 8, 2020
2 votes
232k views
How would I solve this frequency chart?​
answered Apr 29, 2020
6 votes
193k views
Which statement summarizes the claim that Wallace makes in his speech? Southerners, like George Washington and Thomas Jefferson, are the Founding Fathers of the United States. Alabama has the right to
answered Mar 17, 2020
5 votes
75.0k views
where in your everyday life do you think it would be important for you to have the knowledge of density?Give an example and explain your reasoning.​
answered Feb 12, 2020
4 votes
100k views
Franklin Roosevelt's "State of the Union Address, 1941," excerpt (…) For there is nothing mysterious about the foundations of a healthy and strong democracy. The basic things expected by our people of
answered Oct 1, 2019
5 votes
160k views
USING SEMICOLONS AND COLONS CORRECTLY Correct the punctuation in the following sentences by re-writing the sentence, adding semicolons and colons where they are needed and by changing other punctuation
answered Jun 25, 2019
6 votes
168k views
Were the concentration camps all throughout the U.S. and Europe?
answered Jun 23, 2019
4 votes
26.0k views
What is: -1/2 - 1 = ?
answered May 30, 2019
4 votes
41.5k views
A person feels well rested during the day, does not have burning sensations in the stomach, and is experiencing a great deal of stress. if you are told this person has a psychophysiological disorder, your
answered Aug 12, 2018
3 votes
198k views
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