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Ellen claims she has a coin that is weighted so that the probability of heads is 70%. To test this, Ellen flips the coin 100 times and calculates the relative frequency of each outcome. Outcome Heads Tails
answered
Mar 7, 2019
Mathematics
middle-school
4
votes
114k
views
Which sentence below most strongly emphasizes the importance of the decision? A: Over the next year, the direction of the company depends on the quick decision we must make. B: The direction of the company
answered
Jun 10, 2018
English
high-school
5
votes
178k
views
Elysse paid for her sandwich and drink with q $10 bill and recieved $0.63 in change.The sandwich was $7.75.Sales tax was $0.47.What was the cost for her drink?
answered
Jun 5, 2018
Mathematics
middle-school
4
votes
139k
views
Which groups did Queen Isabella and King Ferdinand of Spain target and persecute during the Spanish Inquisition?
answered
Jun 1, 2018
History
high-school
1
vote
180k
views
In _____ research, the goal is to describe the strength of the relationship between two or more events or characteristics.
answered
May 24, 2018
Biology
high-school
7
votes
138k
views
PLEASEEEE HELP ANYONE WHO IS GOOD AT MATH Consider the quadratic function f(x) = –2x^2 + 5x – 4. The leading coefficient of the function is
answered
May 4, 2018
Mathematics
high-school
5
votes
16.0k
views
76 19 in ratio simplest form
answered
Apr 27, 2018
Mathematics
middle-school
5
votes
23.8k
views
What were some of Martha Washington's duties as first lady
answered
Feb 21, 2018
History
middle-school
7
votes
190k
views
What was the first dynasty in china
answered
Jan 10, 2018
History
high-school
7
votes
65.0k
views
What is the common name of the group whose members are characterized by exoskeletons and a unique water vascular system? a. brachiopods b. medusas c. echinoderms d. tunicates
answered
Nov 29, 2017
History
high-school
4
votes
96.0k
views
Cell phones and the Internet have both had the effect of making the world a black place by blank communication speeds
answered
Feb 21, 2017
Social Studies
high-school
1
vote
131k
views
People who do not register as a member of a political party when running for office are considered? Libertarian Democratic Independent Republican
answered
Dec 20, 2016
History
middle-school
3
votes
125k
views
Which sentence is the correctly written compound sentence? A. Walruses live in the Arctic Ocean, they are an endangered marine species. B. The walruses of the Arctic Ocean are an endangered marine species.
answered
May 3, 2015
English
high-school
2
votes
91.0k
views
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