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Answers by Cheng Sun

Answers by Cheng Sun
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The following are score earned by 15 college students on a 20-point math quiz. (a) calculate the mean, median, and mode scores. (b) identify which measure in part (a) is most representative of the data.
answered Jul 16, 2020
5 votes
184k views
A playground area is a Circular with a diameter of 32 feet. what is the area of the playground? round your answer to the nearest tenth.
answered Jul 4, 2020
4 votes
6.8k views
List four terms that can be used to describe stages in life​
answered Mar 1, 2020
2 votes
136k views
What kind of lasting effects did the Spanish-American war have on the United States
answered Nov 16, 2019
2 votes
80.7k views
kevin had 13 coins in his pocket. all of his coins are either dimes or quarters. when he emptied his pocket, kevin found that he had 2.05. how many dimes and quarters does he have?
answered Aug 28, 2019
1 vote
142k views
A right triangle is drawn on a coordinate plane. Two vertices of the triangle are points R(−9,6) and T(10,−7) . The third vertex of the triangle is point S, which lies in the first quadrant of the coordinate
answered Jun 6, 2019
7 votes
1.9k views
Which is a valid prediction about the continuous function f(x)? A f(x) ≤ 0 over the interval (–∞, ∞). B f(x) > 0 over the interval (–1, ∞). C f(x) ≥ 0 over the interval [–1, 1]. D f(x) < 0 over the interval (0, 2).
answered May 8, 2019
5 votes
188k views
Which state passed the first law providing for the popular election of delegates to the national convention
answered Mar 26, 2019
4 votes
111k views
What is the safetest way to dispose of old bank account statements?
answered Jan 31, 2019
4 votes
57.1k views
What does the graph of an equation reveal about the solutions to the equation?
answered Nov 12, 2018
4 votes
75.7k views
Mark each statement if it was a characteristic of egyptian religion before the reign of akhenaten. a. the egyptians worshiped many gods. b. egyptian priests had very little power. c. the people worshiped
answered Sep 23, 2018
5 votes
160k views
3870.5936 rounded to the nearest thousandth
answered Aug 23, 2018
1 vote
28.2k views
What is 4.8 times 3.7
answered May 29, 2018
3 votes
32.5k views
The in-group represents people that interact with one another regularly on the internet. true or false
answered Apr 8, 2018
4 votes
111k views
This is the reason for creating written work. Example: To explain, to inform, to entertain, to persuade, or to describe.
answered Mar 1, 2018
4 votes
110k views
Explain what the term 'jet lag' is, and how you get it.
answered Sep 22, 2017
0 votes
174k views
Which of these statements about democracy in New England is true? A.Only a few men had the right to vote.B. New England had the only colony without an appointed royal governor. C. There was no separation
answered Jul 25, 2017
5 votes
234k views
What are some positive integer and a negative integer?
answered Jun 21, 2017
2 votes
71.4k views
A building casts a 50-foot shadow. Alex is 5 feet tall and casts a 6-foot shadow. Approximately how tall is the building? a. 60 ft b. 24 ft c. 50 ft d. 42 ft i know its not A or C
answered Feb 15, 2016
6 votes
53.1k views
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