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Answers by Shucao

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The scores for math test #3 were normally distributed. If 15 students had a mean score of 74.8% and a standard deviation of 7.57, how many students scored above an 85%?
answered Mar 1, 2021
2 votes
117k views
John Kennedy sent foreign aid to Latin American nations during his administration. How would this combat Communism in those countries? It made friends with Latin American leaders. n It allowed America
answered Dec 28, 2020
6 votes
102k views
5. Find the square rots of 4i.
answered Aug 2, 2020
6 votes
46.8k views
Find the domain of the function:
answered Jun 8, 2020
3 votes
165k views
Physical fitness meaning?
answered Sep 27, 2019
2 votes
234k views
Please answer I need help quick!!!
answered Sep 26, 2019
3 votes
50.9k views
A company is required to have material data safety sheets for what types of materials?
answered Sep 3, 2019
6 votes
33.6k views
What is a root of a polynomial function? A.A value of the variable that makes the polynomial equal to zero B.The coefficient of the leading term of the polynomial C.A coefficient of the polynomial that
answered Aug 22, 2019
4 votes
46.5k views
There are 1,760 yards in every mile. How many yards are there in three miles?
answered Aug 8, 2019
1 vote
227k views
Krissy tracks the change in gas prices at two different gas stations. Which type of graph would be best for showing the change in gas prices at both stations over time?
answered Apr 15, 2019
5 votes
76.2k views
David drives 168 miles a week for work. He fills his gas tank twice a week. Each fill up is for 12 gallons. Assuming he uses all of the gas each week and only uses the car to travel to and from work, what
answered Oct 25, 2018
3 votes
162k views
which event represents part of the rising action in lord of the flies a: ralph is elected chef b: the boys build shelters c: simon is murdered d: the british naval officers arrives
answered Jul 29, 2018
1 vote
176k views
Why do many cases of abuse and violence not get reported?
answered Jul 7, 2018
4 votes
130k views
What is the function of the plant tissue shown in purple
answered Mar 27, 2018
5 votes
142k views
Which is a consequence of an individual having a high tolerance for alcohol?
answered Mar 27, 2018
0 votes
78.9k views
She played a woodwind instrument, the clarinet. How is the bolded word used?   gerund appositive participle infinitive
answered Feb 12, 2018
1 vote
145k views
Governments try to protect people from _____ that can be harmful to the environment and to people. positive externalities negative externalities
answered Nov 27, 2017
6 votes
101k views
What was one result of the League of Nations’ perceived weakness? Many league members did not recognize the league’s authority. The league was forced to take military action to solve problems. The league
answered Mar 23, 2017
7 votes
25.5k views
How did the French and indian war change british relations with the colonists? How did the British polices inflame tensions in American colonies? How did colonial responses inflame tensions?
answered Nov 30, 2016
5 votes
7.2k views
Is new york city a rural, urban or suburban community?explain.
answered Oct 15, 2016
2 votes
109k views
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