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Sarah has gone to work for 60 days. On 39 of those days, she arrived at work before 8:30 A.M. On the rest of the days she arrived after 8:30A.M. What is the experimental probability she will arrive after
answered
Dec 29, 2018
Mathematics
middle-school
5
votes
130k
views
An atomic mass unit is equal to a. one-half the mass of a hydrogen atom. b. one-fourth the mass of a lithium atom. c. one-twelfth the mass of a carbon-12 atom. d. one-fifteenth the mass of a nitrogen-15
answered
Dec 9, 2018
Chemistry
middle-school
4
votes
76.9k
views
According to the Elizabethan definition of the term, which of the following is a tragedy?
answered
Sep 19, 2018
English
college
4
votes
170k
views
A certain brand of hot dog cooker applies a potential difference (120 v) to opposite ends of the hot dog and cooks by means of the joule heat produced. if 60 kj is needed to cook each hot dog, what current
answered
Jul 25, 2018
Physics
college
1
vote
77.9k
views
Define biology and state some benefits of studying it
answered
Jul 11, 2018
Biology
college
3
votes
32.7k
views
Help idk history :((((((
answered
Jun 20, 2018
History
high-school
6
votes
222k
views
A student claims that the Chernobyl accident proves that nuclear power is unsafe for use in the United States. Which statement is the most valid counterargument for this claim? A) The Chernobyl plant used
answered
Apr 23, 2018
Physics
high-school
4
votes
79.2k
views
Who was the first female cabinet member
answered
Nov 17, 2017
History
high-school
4
votes
114k
views
Which term refers to a group of human beings whose members identify with one another based on common ancestry and culture? A) clan B) minority C) ethnic group D) religious group
answered
Jul 22, 2017
Social Studies
middle-school
3
votes
125k
views
A router is a peripheral that may need troubleshooting if the network goes down. True False
answered
Apr 20, 2017
Computers and Technology
high-school
4
votes
81.9k
views
The single most important factor in whom you will become friends with is: A. proximity. B. shared values. C. equal attractiveness. D. social background.
answered
Apr 2, 2017
Social Studies
high-school
4
votes
66.7k
views
In colonial America who was allowed to go to school
answered
Jan 17, 2017
Social Studies
middle-school
4
votes
39.3k
views
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