Answers by He Shiming
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Answers by He Shiming

Answers by He Shiming
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According to a college survey, 55% of all students work full time. Find the standard deviation for the number of students who work full time in samples of size 284 (rounded to the nearest hundredth).
answered Nov 19, 2021
6 votes
160k views
The market demand function for corn is Qd = 5 15 - 2P and the market supply function is Qs= 5P- 6, both quantities measured in billions of bushels per year. Suppose the government wants to raise the price
answered Oct 1, 2021
4 votes
178k views
Read the paragraph. Thurgood Marshall was born and raised in Baltimore, Maryland. He attended Howard University, where he studied law. He served for years as influential legal counsel to the NAACP (National
answered Sep 8, 2021
5 votes
157k views
It has been suggested that the Dinomatron shortage was a conspiracy to drive up prices, but I disagree. First of all, no one could have predicted the immense popularity of this toy. Just last year, a very
answered Sep 3, 2021
3 votes
107k views
Which incomplete plant-based protein can be combined with legumes to help achieve balance nutrition
answered Aug 5, 2021
4 votes
185k views
Why did some Democrats want to protect the Lottery Company's charter? O They wanted the charter extended because of pressure from local officials. O They were paid by Lottery Company officials to continue
answered Jun 21, 2021
0 votes
187k views
Teri has a 36inch long ribbon.she cuts ten 3-inch pieces from her original ribbon.How much of the original ribbon is left?
answered May 21, 2021
7 votes
47.0k views
What is responsible for the blue sky?​​
answered Feb 20, 2021
3 votes
163k views
Figure B is a scaled copy of Figure A.
answered Feb 6, 2021
2 votes
146k views
Which two factors can population of elephants becomes too large, and several members leave the population. What is this process called? both cause a population to increase?
answered Nov 18, 2020
4 votes
543 views
3x + 5 < 6 or -2x + 9 > 3
answered Oct 2, 2020
6 votes
147k views
Select the correct answer from each drop-down menu. A pair of parallel lines is cut by a transversal. Angles D and F are: A - Congruent B - Not congruent C - Supplementary Because they are: A - Alternate
answered Sep 19, 2020
0 votes
187k views
Solve the following system of equations below x-2y=3 2x-3y=9
answered Jul 14, 2020
2 votes
40.4k views
Identify three reasons why a judge may decide not to follow precendent
answered Feb 28, 2020
5 votes
51.9k views
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